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 4.132347466666666 0.0 12.3237 Stolon 0.0 0.0 0.0 Stolon with Root 0.06019 0.0 0.18057