condition	mean	min	max
4 h after light	0.5175285000000001	0.374524	0.660533
8 h after light	0.715374	0.611615	0.819133
12 h after light	0.7917335	0.74312	0.840347
4 h after dark	0.7001875	0.48967	0.910705
8 h after dark	0.570049	0.567528	0.57257
12 h after dark	0.9662105000000001	0.644221	1.2882