condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.06467033333333333 0.0 0.194011 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 4.53929 0.0 7.19035 Root 0.5890638 0.0572854 0.91959