condition mean min max 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 Rhizome 3.8359766666666664 0.0 9.20868 Root 0.21553799999999998 0.0 0.620906