condition	mean	min	max
4 h after light	12.801955999999999	8.364467999999999	18.72224
8 h after light	4.162331666666667	2.6638919999999997	5.23214
12 h after light	4.250788666666667	2.833226	5.312246
16 h after light	9.597085333333332	6.594546	11.38752
4 h after dark	11.931240333333333	9.735411000000001	13.62465
8 h after dark	10.055972	7.754055999999999	12.4998