condition	mean	min	max
0 h after light	16.5808	14.9081	18.2535
4 h after light	6.233645	5.71609	6.7512
8 h after light	5.034815	1.6388	8.43083
4 h after dark	5.710030000000001	3.25369	8.16637
8 h after dark	4.5104049999999996	3.2628	5.75801
12 h after dark	11.912085000000001	7.28187	16.5423