condition	mean	min	max
3 h after light	2.0092985833333334	0.945813	3.3629
7 h after light	2.8928516666666666	1.46097	5.21173
11 h after light	4.1591725	2.50335	5.67717
2 h after dark	3.4859975	2.38812	5.05511
6 h after dark	2.912455	1.8152	3.88894
10 h after dark	2.557205833333333	1.31518	3.99945