condition	mean	min	max
4 h after light	0.462889	0.386906	0.514633
8 h after light	0.553561	0.141755	0.991224
12 h after light	0.5884366666666667	0.368759	0.701594
4 h after dark	0.89928	0.704971	1.21928
8 h after dark	0.5116506666666667	0.246053	0.901079
12 h after dark	0.655462	0.543664	0.838105