condition mean min max Sterile Frond 2.4589059333333334 0.0712668 6.73532 Fertile Frond 0.1311388666666667 0.0 0.352625 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0435301 0.0 0.0814796 Root 0.0 0.0 0.0