condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.02181575	0.0	0.0436315
12 h after light	0.03903365	0.0	0.0780673
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0