condition	mean	min	max
4 h after light	0.555304	0.464854	0.645754
8 h after light	1.72508	1.12987	2.32029
12 h after light	0.932124	0.643968	1.22028
4 h after dark	0.403205	0.163142	0.643268
8 h after dark	0.861727	0.685014	1.03844
12 h after dark	0.465552	0.396702	0.534402