condition	mean	min	max
4 h after light	20.78617666666667	14.81555	30.577720000000003
8 h after light	32.26224	21.88961	46.96583
12 h after light	22.383783333333334	21.239720000000002	24.31021
16 h after light	19.707083333333333	15.12623	22.17087
4 h after dark	23.28779	18.9356	31.879279999999998
8 h after dark	21.41338	15.179020000000001	29.94114