condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.1529265	0.0	0.305853
8 h after dark	0.0766355	0.0	0.153271
12 h after dark	0.150895	0.0	0.30179