condition mean min max Sterile Leaflet 1.94946 0.0 5.84838 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 0.7032743333333333 0.216683 1.3449 Root 0.04738033333333333 0.0 0.142141