LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    38257664  99896826.662    512   512   146
    4      -0.72050     0.12731     0.00000    -0.98845       15360     40107.395     54    75    12