condition	mean	min	max
4 h after light	13.018930000000001	6.29649	18.0375
8 h after light	7.960543333333334	2.04062	14.1473
12 h after light	9.70382	4.83325	15.7493
4 h after dark	13.306343333333334	8.15853	17.2389
8 h after dark	12.981783333333333	8.38315	15.8584
12 h after dark	19.0208	15.1216	24.6339