condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.028744533333333332 0.0 0.0862336 Rhizome 0.17622279999999999 0.0856404 0.2703 Root 3.171316666666667 2.38985 4.08703