condition	mean	min	max
4 h after light	2.5244850000000003	2.51467	2.5343
8 h after light	2.05329	0.0	4.10658
12 h after light	11.69403	3.32636	20.0617
4 h after dark	12.13445	11.1177	13.1512
8 h after dark	12.014714999999999	8.78723	15.2422
12 h after dark	4.154585	1.82092	6.48825