condition	mean	min	max
3 h after light	5.91437	4.3657	7.29274
6 h after light	6.33325	3.93786	9.17902
9 h after light	8.748946666666667	6.09838	12.7958
12 h after light	10.9059375	9.01265	12.869
3 h after dark	12.625933333333334	10.9175	14.8443
6 h after dark	9.672823333333334	8.5782	11.4488
9 h after dark	8.411576666666667	7.2605	9.41101
12 h after dark	9.240665	8.74924	9.73209