condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.9130566666666664 0.0 8.73917 Fertile Leaflet with Sori 0.13944516666666668 0.0 0.334251 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0