condition	mean	min	max
2 h after light	15.377883333333333	13.3663	18.4129
6 h after light	14.04025	10.9415	17.4705
10 h after light	13.161566666666666	11.0578	16.5901
14 h after light	13.74745	10.2584	19.1796
18 h after light	15.713716666666667	13.1078	18.2643
2 h after dark	24.3638	19.6425	30.4768