condition mean min max Sterile Leaflet 0.7080333333333334 0.0 1.09403 Fertile Leaflet with Sori 0.667571 0.0 1.32524 Petiole 0.89303 0.0 2.67909 Crozier 12.657553333333333 9.53846 15.8075 Rhizome 0.31499099999999997 0.0 0.944973 Root 0.322253 0.0 0.966759