Treatment

Day 1 mass in grams

Day 2 mass in grams

Day 3 mass in grams

Day 4 mass in grams

Day 7 mass in grams

Room 411 light (control)

1461

1479.1

1437.8
**  

1390

1241
15.0%

More Lighted room  412

1460

1425.1

1368.5

1319

1075.6
26.3%

Humid

1573.2

1572.6

1577.5

1557.2

1522
3.3%

Dark

1414

1387.2

1369.9

1344.6

1240
12.3%

Windy
(no direct light)

1432

1412.8

1387.2

1373.2

1324.1
7.5%