condition	mean	min	max
4 h after light	0.102249	0.0	0.204498
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	4.015e-05	0.0	8.03e-05