condition	mean	min	max
4 h after light	6.405725	6.32431	6.48714
8 h after light	7.41821	7.2211	7.61532
12 h after light	7.256835000000001	6.82984	7.68383
4 h after dark	10.3655	10.1377	10.5933
8 h after dark	8.625875	8.27684	8.97491
12 h after dark	7.01985	6.58129	7.45841