condition mean min max Sterile Leaflet 0.0 0.0 0.0 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 0.0 0.0 0.0 Rhizome 5.727900000000001 0.0 17.1837 Stolon 0.0 0.0 0.0 Stolon with Root 0.33571533333333337 0.0 0.751797