condition mean min max Sterile Frond 0.09300199999999999 0.0 0.279006 Fertile Frond 0.5826966666666666 0.0 1.74809 Young Stem with Root 1.97753 0.0 5.93259 Mature Stem with Root 0.098229 0.0 0.294687 Root 3.4301 0.0 10.2903