condition	mean	min	max
0 h after light	0.385017	0.384674	0.38536
4 h after light	0.5079710000000001	0.419951	0.595991
8 h after light	1.36053	1.06284	1.65822
4 h after dark	1.675935	1.43589	1.91598
8 h after dark	0.9099675	0.818675	1.00126
12 h after dark	0.5523545	0.192078	0.912631