condition	mean	min	max
4 h after light	1.329965	1.25238	1.40755
8 h after light	1.35065	1.14792	1.55338
12 h after light	0.76658	0.663659	0.869501
4 h after dark	1.2550284999999999	0.616087	1.89397
8 h after dark	1.276705	1.20671	1.3467
12 h after dark	1.183115	1.13739	1.22884