condition mean min max Sterile Leaflet 1.758197 0.839751 2.82176 Fertile Leaflet with Sori 2.4696033333333336 1.13855 4.98606 Rhizome 0.008830533333333333 0.0 0.0264916 Root 0.038400699999999996 0.0 0.0824216