condition	mean	min	max
4 h after light	0.5488695	0.472551	0.625188
8 h after light	0.492631	0.474781	0.510481
12 h after light	0.8955795	0.804016	0.987143
4 h after dark	0.838335	0.81386	0.86281
8 h after dark	0.7938145	0.601503	0.986126
12 h after dark	0.508958	0.465285	0.552631