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 0.06765966666666666 0.0 0.202979 Crozier 0.0 0.0 0.0 Rhizome 3.492831333333333 0.859024 5.57776 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0