condition	mean	min	max
4 h after light	14.501226666666666	11.781889999999999	18.90253
8 h after light	4.54805	2.2980970000000003	6.740153
12 h after light	1.4121380000000001	1.293719	1.510729
16 h after light	5.214890333333334	4.366014	6.603563
4 h after dark	8.424562	7.304785000000001	10.35217
8 h after dark	10.409793333333333	8.8905	11.57812