condition	mean	min	max
4 h after light	0.493938	0.413079	0.574797
8 h after light	0.5234105	0.523105	0.523716
12 h after light	0.495814	0.381442	0.610186
4 h after dark	1.3102933333333333	1.08525	1.6611
8 h after dark	1.000153	0.638789	1.24391
12 h after dark	0.47159866666666667	0.356766	0.66375