condition	mean	min	max
1 h after light	20.06656294	18.65028729	22.17203956
3 h after light	16.202403973333332	14.30244588	18.16125248
5 h after light	19.935466546666667	17.43976753	21.56463463
7 h after light	14.043655	12.29287249	16.30521288
9 h after light	18.046042853333333	16.47822536	19.57028435
11 h after light	17.594012626666668	12.57594373	24.6376932
13 h after light	19.42135904	18.89118734	20.36217522
15 h after light	18.740660396666666	17.74294316	20.15983673
1 h after dark	15.261585203333333	12.61680909	18.71674947
3 h after dark	18.054223633333333	15.121079199999999	19.84248168
5 h after dark	13.797191043333333	11.82241946	15.02786906
7 h after dark	17.994278923333333	13.45515345	21.63324495