condition	mean	min	max
4 h after light	1.0678874999999999	0.624725	1.51105
8 h after light	0.6134925	0.612124	0.614861
12 h after light	0.8442015	0.785057	0.903346
4 h after dark	0.6569785	0.497162	0.816795
8 h after dark	0.767039	0.668554	0.865524
12 h after dark	0.9246325	0.88213	0.967135