condition	mean	min	max
4 h after light	2.741895	1.85747	3.62632
8 h after light	3.5536499999999998	1.47185	5.63545
12 h after light	4.287565000000001	4.00215	4.57298
4 h after dark	3.3383143333333334	0.677773	6.91607
8 h after dark	3.5693533333333334	2.15132	5.07433
12 h after dark	4.190993333333333	2.67375	4.97441