condition	mean	min	max
4 h after light	10.603483333333333	6.802492999999999	17.38401
8 h after light	5.610698	4.123131	6.71696
12 h after light	11.091857333333333	8.084772000000001	12.74093
16 h after light	12.367353333333332	10.77263	13.949879999999999
4 h after dark	9.028948666666667	7.168297999999999	10.58608
8 h after dark	12.96908	10.08723	14.5978