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 2.7360173333333333 0.485022 5.79841 Stolon 0.0 0.0 0.0 Stolon with Root 0.62653 0.0 1.87959