condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.018006233333333333 0.0 0.0540187 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 80.57746333333333 1.37659 198.875 Root 9.770679999999999 0.0 19.7628