condition	mean	min	max
4 h after light	8.923295	8.11611	9.73048
8 h after light	4.786595	4.54974	5.02345
12 h after light	3.56591	2.80856	4.32326
4 h after dark	3.26788	3.18119	3.42083
8 h after dark	6.21297	5.60921	6.70419
12 h after dark	7.4794599999999996	7.19895	7.86614