condition	mean	min	max
4 h after light	15.576003333333334	12.94403	18.87726
8 h after light	20.605900000000002	10.14906	27.800520000000002
12 h after light	7.664002666666667	6.781125	8.427485
16 h after light	48.890213333333335	12.615960000000001	91.95956
4 h after dark	7.131513333333333	3.5977330000000003	11.51084
8 h after dark	8.848676	5.913195	11.182139999999999