condition	mean	min	max
4 h after light	0.0233372	0.0203783	0.0262961
8 h after light	0.0	0.0	0.0
12 h after light	0.0075628299999999996	0.00718893	0.00793673
4 h after dark	0.00693909	0.0	0.0112973
8 h after dark	0.026835666666666667	0.0134511	0.047189
12 h after dark	0.00775394	0.0	0.0137811