condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.17371433333333333 0.0 0.521143 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 2.16279 0.27669 3.73185 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0