condition	mean	min	max
3 h after light	4.081335	2.23606	5.77741
7 h after light	13.960945833333334	9.93464	20.3488
11 h after light	6.821538333333334	4.28403	8.94246
2 h after dark	4.135105	2.59047	5.13246
6 h after dark	4.194066666666667	2.9839	5.87784
10 h after dark	4.7072658333333335	3.44212	7.71793