condition	mean	min	max
4 h after light	9.822694666666667	5.802423999999999	13.2548
8 h after light	12.405187000000002	5.685071	16.00682
12 h after light	11.402810666666667	6.283762	15.48841
16 h after light	12.891706666666668	10.94484	15.516620000000001
4 h after dark	12.597246666666667	11.711730000000001	14.26431
8 h after dark	8.743397	6.055297	12.80711