condition	mean	min	max
4 h after light	0.0465999	0.0	0.0931998
8 h after light	0.0188776	0.0	0.0377552
12 h after light	0.0	0.0	0.0
4 h after dark	0.02044295	0.0	0.0408859
8 h after dark	0.09070925	0.0400385	0.14138
12 h after dark	0.08999145	0.0795359	0.100447