condition	mean	min	max
3 h after light	11.19735	7.08065	16.809
7 h after light	12.355895833333333	7.79957	17.5384
11 h after light	12.590845	9.56204	15.0462
2 h after dark	12.439420833333333	9.52445	15.6843
6 h after dark	11.296775	8.24179	14.2606
10 h after dark	12.2238125	5.44264	17.0524