condition	mean	min	max
4 h after light	0.0555415	0.0	0.111083
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0492496	0.0	0.0984992
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0