March 26, 2026

Generated lab notebook from daily_summary, plan_journal, and setpoint audit data. It is intentionally chronological and may include in-progress cycles before validation.

🌅 Morning Cycle (6:09 AM) — iris-20260326-0600

Status

validated

Outcome score

5/10

Changed parameters

mister_pulse_on_s, mister_vpd_weight, set_vpd_high_kpa, vpd_mister_all_kpa, vpd_mister_engage_kpa

Result: Historical plan - insufficient data for retrospective validation.

Reflection

Validating previous cycle: iris-20260325-1802

Previous hypothesis: (not recorded) Result: Historical plan - insufficient data for retrospective validation. Score: 5/10

New finding: No lesson extractable. → Added to Lessons Learned

Hypothesis

Conditions: Reset overnight ramp (was 120). No misting needed at 6AM — VPD 0.63. Save burst duration for heat window.

Setpoints

Thursday March 26

Primary crop-band changes:

06:09high 82; low 58; hyst 0.3

Backfilled core param for chart continuity

09:00vpd_h 1.8

Pre-position for heat. Outdoor VPD forecast 1.7 at 9AM, risi

18:00vpd_h 2

Restore default all-zone threshold.

Tactical tunable changes:

06:00engage 1.6; pulse 45

Reset to default. Engage was 1.4 from prior plan. Will lower

06:09d_cool 3; gap 45

Backfilled core param for chart continuity

09:00engage 1.3

Pre-position for heat. Outdoor VPD forecast 1.7 at 9AM, risi

10:00engage 1.2; all 1.5; pulse 75; wt 2

Max aggression all-zone rotation. Yesterday 14.8h VPD stress

14:00engage 1.3; pulse 60

Slight ease from 1.2 — wind ventilation supplementing evapor

16:00engage 1.5; all 1.8; pulse 45

Ease all-zone threshold. Solar load dropping rapidly with cl

18:00engage 1.6; all 2; wt 1.5

Restore default all-zone threshold.


End-of-Day Summary

Climate

Temperature

59.3–87.4°F; avg 72.5°F

VPD

0.37–2.77 kPa; avg 1.05 kPa

Relative humidity

32.6–81.3%

Stress Hours

  • Heat stress (>85°F): 14.5h
  • VPD stress (>2.0 kPa): 14.2h
  • Cold stress (<55°F): 1.6h

Economics

Electric

USD 2.14

Gas

USD 0.00

Water

USD 0.130

Total

USD 2.27

Equipment Runtimes

Fan 1506 min

Primary exhaust runtime.

Fan 2269 min

Secondary exhaust runtime.

Vent346 min

Intake vent runtime.

Fog59 min

Fogger runtime.

Heat 1 electric0 min

Electric heater runtime.

Heat 2 gas0 min

Gas heater runtime.

Grow lights835 min

Supplemental lighting runtime.

Mister south0.18h

South mister runtime.

Mister west0.23h

West mister runtime.

Mister center0.55h

Center mister runtime.

Water

  • Total: 216 gal
  • Mister: 15 gal

Hourly Pattern

12:0087.8°F; VPD 2.71 kPa

RH 40.7%.

13:0090.0°F; VPD 2.62 kPa

RH 47.1%.

14:0088.5°F; VPD 2.29 kPa

RH 50.9%.

15:0088.5°F; VPD 2.33 kPa

RH 49.9%.

16:0085.0°F; VPD 2.16 kPa

RH 47.5%.

17:0083.3°F; VPD 2.08 kPa

RH 46.7%.

18:0081.3°F; VPD 2.11 kPa

RH 42.0%.

19:0079.1°F; VPD 1.49 kPa

RH 56.1%.

20:0077.9°F; VPD 1.20 kPa

RH 63.1%.

21:0076.5°F; VPD 1.06 kPa

RH 66.0%.

22:0074.5°F; VPD 0.89 kPa

RH 69.4%.

23:0072.9°F; VPD 0.80 kPa

RH 71.2%.

00:0071.6°F; VPD 0.76 kPa

RH 71.4%.

01:0070.6°F; VPD 0.73 kPa

RH 71.4%.

02:0069.8°F; VPD 0.69 kPa

RH 72.3%.

03:0069.2°F; VPD 0.65 kPa

RH 73.1%.

04:0068.8°F; VPD 0.68 kPa

RH 71.9%.

05:0067.8°F; VPD 0.63 kPa

RH 72.8%.

06:0067.9°F; VPD 0.53 kPa

RH 77.1%.

07:0067.5°F; VPD 0.57 kPa

RH 75.0%.

08:0071.0°F; VPD 0.76 kPa

RH 70.9%.

09:0072.8°F; VPD 0.87 kPa

RH 68.5%.

10:0080.3°F; VPD 1.75 kPa

RH 50.9%.

11:0082.1°F; VPD 2.18 kPa

RH 41.7%.

7-Day Stress Context

2026-03-20Heat 6.1h; VPD high 9.7h

Cold stress 3.9h.

2026-03-21Heat 5.9h; VPD high 8.4h

Cold stress 3.8h.

2026-03-22Heat 16.8h; VPD high 26.3h

Cold stress 5.3h.

2026-03-23Heat 7.3h; VPD high 12.0h

Cold stress 6.2h.

2026-03-24Heat 15.0h; VPD high 12.5h

Cold stress 5.6h.

2026-03-25Heat 17.5h; VPD high 13.4h

Cold stress 3.1h.

2026-03-26Heat 14.5h; VPD high 14.2h

Cold stress 1.6h.