condition mean min max Sterile Leaflet 0.64796 0.0 1.94388 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 5.7046833333333336 2.34068 11.8493 Root 2.6118533333333334 0.0 7.83556