condition mean min max Sterile Frond 0.0125589 0.0 0.0376767 Fertile Frond 1.0273583333333334 0.504251 1.76365 Young Stem with Root 3.0137818000000003 0.0811454 4.49188 Mature Stem with Root 0.2660091 0.0 0.709612 Root 0.09715976666666667 0.0 0.230689