condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0276879	0.0	0.0830637
12 h after light	0.090989	0.0	0.272967
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