condition	mean	min	max
4 h after light	5.5217849999999995	4.52769	6.51588
8 h after light	6.77239	6.34798	7.1968
12 h after light	10.025414999999999	9.65593	10.3949
4 h after dark	10.908566666666667	10.7977	11.0303
8 h after dark	7.976509999999999	6.63629	9.33302
12 h after dark	7.64088	7.36186	7.97219