condition	mean	min	max
4 h after light	0.2938345	0.194875	0.392794
8 h after light	0.0710365	0.0	0.142073
12 h after light	1.3140450000000001	1.20296	1.42513
4 h after dark	7.663245	6.72028	8.60621
8 h after dark	2.51477	2.36241	2.66713
12 h after dark	0.8232425	0.752601	0.893884