condition	mean	min	max
4 h after light	4.433323333333334	1.91687	6.5563
8 h after light	7.07515	1.33438	15.1104
12 h after light	4.38022	2.60994	6.55821
4 h after dark	6.564526666666667	4.87789	9.88486
8 h after dark	7.799073333333333	6.09516	10.9889
12 h after dark	14.2817	10.6201	20.2197