condition	mean	min	max
3 h after light	8.892540833333333	6.71718	10.924
7 h after light	12.617055	6.64885	19.0944
11 h after light	19.182525000000002	13.4431	24.3366
2 h after dark	17.783533333333335	12.2985	22.725
6 h after dark	15.444025	11.0212	24.16
10 h after dark	15.095208333333334	7.5825	21.1117