condition	mean	min	max
4 h after light	0.429916	0.0	0.859832
8 h after light	0.2737265	0.234025	0.313428
12 h after light	0.522033	0.285818	0.758248
4 h after dark	0.7584845	0.249819	1.26715
8 h after dark	0.4963545	0.0	0.992709
12 h after dark	1.24954	1.2325	1.26658