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 0.8385166666666667 0.0 2.51555 Stolon 0.0 0.0 0.0 Stolon with Root 4.852943333333333 0.121433 13.7134