condition mean min max Sterile Leaflet 23.6739 0.0 71.0217 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 17.81462 5.42057 41.3414 Root 0.08209146666666667 0.0 0.210275