condition	mean	min	max
3 h after light	9.049944166666666	6.554	11.5512
7 h after light	11.998299166666667	8.21989	15.3969
11 h after light	8.907309166666666	6.92944	11.7012
2 h after dark	7.841005	5.1357	10.7973
6 h after dark	7.533741666666667	5.94216	10.4701
10 h after dark	8.247987499999999	4.78546	10.4224