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	0.0135809	0.0	0.0894782
6 h after dark	0.01360675	0.0	0.163281
10 h after dark	0.0	0.0	0.0