condition	mean	min	max
0 h after light	3.19673	3.19388	3.19958
4 h after light	10.228045	8.14629	12.3098
8 h after light	12.33485	10.1069	14.5628
4 h after dark	8.0634	7.56922	8.55758
8 h after dark	4.5319400000000005	4.48229	4.58159
12 h after dark	4.1685	2.84289	5.49411