condition	mean	min	max
4 h after light	7.440527	4.860825	9.830921
8 h after light	14.647866666666667	12.54603	18.77486
12 h after light	23.12532	14.44043	31.987109999999998
16 h after light	9.432172	6.495226000000001	10.92314
4 h after dark	12.023402666666666	7.588608	16.9366
8 h after dark	3.7743613333333332	1.851209	6.160623999999999