condition	mean	min	max
4 h after light	0.33562250000000005	0.25862	0.412625
8 h after light	0.344295	0.299701	0.388889
12 h after light	0.5227849999999999	0.447999	0.597571
4 h after dark	0.8390536666666667	0.645947	0.950085
8 h after dark	0.42335633333333333	0.223199	0.526326
12 h after dark	0.359084	0.225769	0.478467