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 9.129083333333334 0.0 21.7322 Root 0.6679863333333333 0.13031 1.735