condition mean min max Sterile Leaflet 0.05560266666666667 0.0 0.166808 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Bulbil 1.9230733333333334 0.0 4.24662 Root 0.0 0.0 0.0