condition	mean	min	max
4 h after light	0.02877295	0.0286611	0.0288848
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0126715	0.0	0.025343
8 h after dark	0.0310773	0.0125191	0.0496355
12 h after dark	0.02465005	0.0	0.0493001