condition mean min max Sterile Frond 3.7191099999999997 1.23682 6.44553 Fertile Frond 8.91213 2.35238 19.7672 Young Stem with Root 1.7831996666666667 0.407849 2.90913 Mature Stem with Root 1.7782583333333335 0.0 4.72515 Root 1.4051763333333334 0.942279 1.98965