condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.3394333333333333 0.0 1.0183 Root 4.031749333333333 0.404055 10.9378