condition mean min max Sterile Leaflet 2.7470299999999996 0.83261 4.93357 Fertile Leaflet with Sori 2.3671976666666668 0.771433 3.80739 Petiole 0.234205 0.0 0.702615 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0