condition	mean	min	max
4 h after light	0.15879580000000001	0.0397834	0.300532
8 h after light	0.5105623666666667	0.0699641	0.940819
12 h after light	0.6630093333333333	0.351007	1.14334
4 h after dark	0.4131806666666667	0.260325	0.569872
8 h after dark	0.255783	0.151801	0.342103
12 h after dark	0.1547335	0.0801505	0.249163