condition mean min max Sterile Leaflet 0.2596275333333333 0.0 0.739953 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 1.709549 0.732027 2.86348 Root 2.2683602333333335 0.0 6.78274