condition	mean	min	max
4 h after light	0.4893135	0.439689	0.538938
8 h after light	0.43425749999999996	0.335281	0.533234
12 h after light	0.400072	0.339475	0.460669
4 h after dark	0.5751055	0.492124	0.658087
8 h after dark	0.5081735	0.422224	0.594123
12 h after dark	0.5047075	0.501755	0.50766