condition	mean	min	max
3 h after light	9.1614275	3.74557	18.9512
7 h after light	8.165570833333334	3.39976	13.927
11 h after light	7.787984166666667	4.43937	10.5876
2 h after dark	10.029805833333333	5.42959	14.1563
6 h after dark	8.2521675	4.19013	11.9139
10 h after dark	9.509198333333334	4.55694	15.0338