LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    22013826  58731230.462    512   512    84
    2      -0.78347     0.18813     0.00000    -0.98674        4354     11616.144     49    60     4
    4      -0.86031     0.15028    -0.08290    -0.98674        1916      5111.744     34    38     4