LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    19083943  46136661.057    512   512    74
    2      -0.86446     0.08168    -0.41275    -0.98885      201925    488166.690    160   184    18
    4      -0.80006     0.07931     0.00000    -0.98885      112788    272672.253    170   135    17