condition	mean	min	max
4 h after light	3.77416	2.09647	5.64694
8 h after light	3.3017106666666667	0.840682	6.39707
12 h after light	4.325406666666667	3.21295	5.06662
4 h after dark	10.8585	9.1844	12.7652
8 h after dark	9.64613	7.11369	11.1525
12 h after dark	9.856553333333334	9.44618	10.1346