condition	mean	min	max
4 h after light	10.959655	8.35071	13.5686
8 h after light	12.95705	12.925	12.9891
12 h after light	14.492750000000001	13.706	15.2795
4 h after dark	20.5905	20.0377	21.4426
8 h after dark	19.101666666666667	18.4119	19.5227
12 h after dark	15.039833333333332	13.1205	17.8081