LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    21199279  71326309.502    512   512    81
    4      -0.61086     0.16077     0.00000    -0.96960       34385    115690.498     76   122    10