condition	mean	min	max
4 h after light	0.490446	0.473692	0.5072
8 h after light	0.414816	0.318754	0.510878
12 h after light	0.5569543499999999	0.0890087	1.0249
4 h after dark	0.9532691	0.0284673	1.95444
8 h after dark	0.341941	0.0	0.879574
12 h after dark	0.23215266666666667	0.009317	0.506055