condition	mean	min	max
4 h after light	3.335075	2.75911	3.91104
8 h after light	4.803105	4.7272	4.87901
12 h after light	8.105640000000001	7.28744	8.92384
4 h after dark	6.166863333333334	5.77795	6.52653
8 h after dark	4.658096666666666	4.13549	5.02306
12 h after dark	3.3578900000000003	3.16284	3.48795