condition	mean	min	max
4 h after light	0.17961549999999998	0.133491	0.22574
8 h after light	0.1356825	0.112698	0.158667
12 h after light	0.2641965	0.236262	0.292131
4 h after dark	0.49800700000000003	0.449495	0.572339
8 h after dark	0.22356433333333334	0.128841	0.301015
12 h after dark	0.3353696666666667	0.178748	0.420338