condition	mean	min	max
4 h after light	0.095558	0.0	0.191116
8 h after light	0.0	0.0	0.0
12 h after light	0.196049	0.0	0.392098
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