condition	mean	min	max
4 h after light	0.00905275	0.0	0.0181055
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02815286666666667	0.0	0.0482907
12 h after dark	0.016559166666666666	0.0	0.0496775