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 9.7311 0.0 29.1933 Root 1.1888703333333335 0.0 3.40803