condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.123251 0.0 0.369753 Petiole 0.0 0.0 0.0 Bulbil 2.336886333333333 0.651063 5.60633 Root 0.0 0.0 0.0