condition	mean	min	max
0 h after light	2.39835	1.92073	2.87597
4 h after light	0.645929	0.31506	0.976798
8 h after light	1.5944414999999998	0.975853	2.21303
4 h after dark	0.9433815000000001	0.941521	0.945242
8 h after dark	0.47473050000000006	0.314719	0.634742
12 h after dark	1.1030285	0.957367	1.24869