condition	mean	min	max
4 h after light	2.5549033333333333	2.03276	3.25301
8 h after light	3.1681	0.89721	5.78465
12 h after light	6.8103	4.10201	10.0019
4 h after dark	8.646930000000001	7.85701	9.07826
8 h after dark	7.66266	6.9255	8.54474
12 h after dark	3.3788066666666667	3.17871	3.64858