condition	mean	min	max
4 h after light	24.23467666666667	22.26837	25.25965
8 h after light	12.86477	11.30994	14.36604
12 h after light	11.004826	8.050358000000001	14.95995
16 h after light	13.745591000000001	8.602263	20.17077
4 h after dark	22.664603333333332	21.40779	24.17088
8 h after dark	15.462436666666667	11.47467	20.160420000000002