condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.6107666666666667 0.0 10.8323 Fertile Leaflet with Sori 0.23049766666666668 0.0 0.691493 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