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 2.0264636666666664 0.174458 5.46075 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0