condition mean min max Sterile Leaflet 0.96419 0.0 2.89257 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 5.040788333333333 0.674945 7.2782 Rhizome 0.19567233333333334 0.0 0.587017 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0