condition mean min max Sterile Leaflet 1.95537 0.0 5.86611 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 5.378636666666667 2.53106 9.74813 Root 0.068403 0.0 0.205209