condition	mean	min	max
4 h after light	11.090283333333334	5.50346	20.2585
8 h after light	6.34698	2.24019	10.7813
12 h after light	7.9031666666666665	5.60852	9.90965
4 h after dark	11.959000000000001	8.7741	16.7554
8 h after dark	13.1014	8.1862	16.1285
12 h after dark	17.308799999999998	14.5025	19.2388