condition	mean	min	max
4 h after light	6.4628049999999995	4.59847	8.32714
8 h after light	8.715345	8.2962	9.13449
12 h after light	7.283055	5.46781	9.0983
4 h after dark	2.12591	1.82946	2.41348
8 h after dark	4.673476666666667	3.92045	5.35769
12 h after dark	2.99145	2.60546	3.33232