condition	mean	min	max
3 h after light	0.0	0.0	0.0
7 h after light	0.0	0.0	0.0
11 h after light	0.0	0.0	0.0
2 h after dark	0.14688666666666667	0.0	1.76264
6 h after dark	0.0	0.0	0.0
10 h after dark	0.0	0.0	0.0