condition	mean	min	max
4 h after light	8.79737	3.70401	12.1426
8 h after light	5.92141	1.07676	11.2507
12 h after light	6.373953333333334	3.29635	10.5494
4 h after dark	12.154796666666666	8.08689	15.0863
8 h after dark	12.525683333333333	7.52215	15.2503
12 h after dark	13.17389	9.95017	17.2008