condition mean min max Sterile Leaflet 2.2818 0.0 5.26156 Fertile Leaflet with Sori 3.780228333333333 0.873325 8.38003 Petiole 0.147614 0.0 0.442842 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0