LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    40166364  127837479.601    512   512   160
    4      -0.88358     0.12176     0.00000    -0.98941     1776676   5654626.391    200   268    85