condition	mean	min	max
4 h after light	0.0187222	0.0	0.0374444
8 h after light	0.0	0.0	0.0
12 h after light	0.01624595	0.0	0.0324919
4 h after dark	0.0	0.0	0.0
8 h after dark	0.05794866666666667	0.0	0.173846
12 h after dark	0.0	0.0	0.0