condition	mean	min	max
4 h after light	0.04149025	0.0	0.0829805
8 h after light	0.0	0.0	0.0
12 h after light	0.041055	0.0	0.08211
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