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	0.0436898	0.0	0.0873796
4 h after dark	0.0190935	0.0	0.038187
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0