condition	mean	min	max
4 h after light	5.179080000000001	4.52153	5.83663
8 h after light	4.237795	3.10964	5.36595
12 h after light	7.325665000000001	6.93109	7.72024
4 h after dark	12.043733333333332	10.7397	13.2708
8 h after dark	11.328026666666666	9.63068	13.7344
12 h after dark	9.055346666666667	7.92078	10.9666