condition	mean	min	max
4 h after light	0.559732	0.463066	0.656398
8 h after light	0.268941	0.107193	0.430689
12 h after light	0.500946	0.347309	0.654583
4 h after dark	0.4614315	0.400496	0.522367
8 h after dark	0.4846365	0.344057	0.625216
12 h after dark	0.5169205	0.225815	0.808026