condition mean min max Sterile Leaflet 0.05839 0.0 0.17517 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0313686 0.0 0.0941058 Petiole 0.10642366666666668 0.0 0.319271 Root 10.456769033333332 0.0447621 31.0631