condition	mean	min	max
4 h after light	6.310245	6.1247	6.49579
8 h after light	7.79697	6.24267	9.35127
12 h after light	7.379340000000001	5.51658	9.2421
4 h after dark	9.969866666666666	8.9939	10.9039
8 h after dark	13.702923333333333	6.40157	18.9426
12 h after dark	6.465423333333334	3.60051	10.8053