condition	mean	min	max
3 h after light	4.9567415	0.0	18.0671
7 h after light	7.7566275	2.3362	32.9259
11 h after light	7.238365	3.03999	18.3097
2 h after dark	5.890619166666667	3.05812	12.529
6 h after dark	1.9834848333333333	0.360584	3.45141
10 h after dark	1.1488279166666666	0.0	3.66502