condition	mean	min	max
2 h after light	19.1606	14.1274	31.0852
6 h after light	18.5029	14.956	20.4372
10 h after light	15.235016666666667	10.7713	20.7818
14 h after light	13.290126666666666	8.63189	19.2853
18 h after light	19.787283333333335	10.9312	27.7635
2 h after dark	12.022915000000001	8.58302	16.6182