condition	mean	min	max
4 h after light	3.359545	2.55095	4.16814
8 h after light	5.8316300000000005	5.49611	6.16715
12 h after light	7.488849999999999	7.26141	7.71629
4 h after dark	9.672883333333333	8.9958	10.03
8 h after dark	8.586316666666667	8.05264	9.1846
12 h after dark	5.258243333333334	4.7426	6.07039