condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.02571575	0.0	0.0514315
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0446583	0.0	0.0893166
12 h after dark	0.0	0.0	0.0