LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    20435803  46663110.078    512   512    78
    4      -0.61701     0.14472     0.00000    -0.97692       11429     26096.977     47    76     7