condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.24971923333333335 0.0518317 0.425916 Fertile Leaflet with Sori 62.883966666666666 39.8794 91.9821 Petiole 0.0275954 0.0243024 0.0324126 Crozier 0.030604733333333335 0.0281728 0.0325396 Rhizome 0.0091291 0.0 0.0273873 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0