🔄 ILLUSTRATIVE BATCH COMPARISON
Fictional facility data showing the real analysis structure. It is not presented as a customer result.
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Home Batch Comparisons Wedding Cake Run 3 vs Run 1
Batch Comparison Wedding Cake: Run 3 vs Run 1
Run 3 (Mar 2026)
Run 1 (Nov 2025)
Strain: Wedding Cake
Zone: Zone 1 (Flower)
Plants: 72
Lights: 24 Gavita 1700e DE
Media: 3-gal rockwool
Dry weight: 35,562g (78.4 lb)
Dry/light: 3.27 lb/light
Dry/plant: 1.09 lb/plant
THC: 28.4%
Total cannabinoids: 31.2%
Water activity: 0.58
Goyle Score: 75
Harvest: March 15, 2026
Strain: Wedding Cake
Zone: Zone 1 (Flower)
Plants: 72
Lights: 24 Gavita 1700e DE
Media: 3-gal rockwool
Dry weight: 32,388g (71.4 lb)
Dry/light: 2.98 lb/light
Dry/plant: 0.99 lb/plant
THC: 26.1%
Total cannabinoids: 29.3%
Water activity: 0.61
Goyle Score: 62
Harvest: November 10, 2025
Subject: Wedding Cake: Run 3
Strain: Wedding Cake
Harvest: March 15, 2026
Zone: Zone 1 (Flower)
Plants: 72
Lights: 24 Gavita 1700e DE
Dry weight: 35,562g (78.4 lb)
Dry/light: 3.27 lb/light
Dry/plant: 1.09 lb/plant
THC: 28.4%
Water activity: 0.58
Goyle Score: 75
Compare: Wedding Cake: Run 1
Strain: Wedding Cake
Harvest: November 10, 2025
Zone: Zone 1 (Flower)
Plants: 72
Lights: 24 Gavita 1700e DE
Dry weight: 32,388g (71.4 lb)
Dry/light: 2.98 lb/light
Dry/plant: 0.99 lb/plant
THC: 26.1%
Water activity: 0.61
Goyle Score: 62
🏆 Wedding Cake: Run 3 wins
Run 3 outperformed Run 1 across every measured outcome. Yield increased 9.7% on the same plant count and light setup, while potency gained 2.3 percentage points. Tighter environment control during weeks 4-6 and a longer dry are the strongest differences to investigate, not proven causes.
Strongest candidate: Environment stability during the critical mid-flower stretch: Run 3 held day temps within a 1.2°F band vs Run 1's 3.8°F swing.
📊 Batch Metrics Comparison
Metric Run 3 (Mar 2026) Run 1 (Nov 2025) Delta
Yield / Plant 1.09 lb/plant 0.99 lb/plant +10.1%
Yield / Light 3.27 lb/light 2.98 lb/light +9.7%
THC 28.4% 26.1% +2.3 pts
Total Cannabinoids 31.2% 29.3% +1.9 pts
Total Dry Weight 78.4 lb 71.4 lb +9.8%
Dry / Wet Ratio 16.1% 15.6% +3.2%
Water Activity 0.58 0.61 -0.03
Avg Day Temp 79.2°F 80.8°F -1.6°F
Day Temp Variance ±0.6°F ±1.9°F -68%
Avg Day RH 52.1% 56.8% -4.7%
Avg Night VPD 1.18 kPa 0.94 kPa +0.24 kPa
Dry Duration 12 days 9 days +3 days
Flower Duration 63 days 60 days +3 days
Avg Runoff EC 4.2 mS/cm 4.8 mS/cm -0.6 mS/cm
Goyle Score 75 62 +13
🔍 What Mattered
+0.18 lb/light
Tighter temperature control during weeks 4-6 is a plausible contributor to the stronger result
high confidence favors Run 3
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+0.08 lb/light
The longer dry coincided with a better dry-to-wet ratio and water activity
medium confidence favors Run 3
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+1.1% THC
Lower runoff EC in late flower correlated with higher cannabinoid expression
medium confidence favors Run 3
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🚀 Next-Run Considerations
Maintain the tighter environment protocols from Run 3: particularly the day temp band under 1.5°F variance during weeks 4-6.
This is the strongest measured candidate for a controlled repeat. The comparison cannot isolate it from every other run difference.
Based on: Run 3 (Subject)
Target 11-13 day dry at 58-60°F and 55-58% RH. Do not pull before water activity reaches 0.59 or below.
The 3-day longer dry coincided with the stronger dry-to-wet ratio and a stable final water activity. Repeat it while measuring enough dry-room positions to test whether that relationship holds.
Based on: Run 3 (Subject)
Consider a 10-15% EC reduction starting week 7 to replicate the improved cannabinoid profile from Run 3.
While correlation is not causation, two consecutive runs show higher THC coinciding with lower late-flower EC. Worth maintaining as a controlled variable.
Based on: Run 3 (Subject)
📋 Data Quality
Run 3 (Subject): coverage 92%, reliability high
Run 1 (Compare): coverage 85%, reliability high
  • Limited dry room humidity data in first 48 hours
Model: claude-opus-4 • Generated: 2026-04-02 14:23
How long until I see this for my own grow? Batch Comparison needs two completed runs in Growgoyle. The fastest way to get there: start tracking the batch you're already growing: ideally the one closest to harvest: then track the next one when it flips. You'd see your first comparison roughly one full cycle sooner than a grower who waited for "the next batch" to start. Contextual photo observations work from day one.

End every run with a plan for the next one.

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