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 3.12196 0.0 9.36588 Root 0.8469533333333333 0.0 2.54086