condition mean min max Sterile Leaflet 2.23567 1.38328 3.18262 Fertile Leaflet with Sori 2.75615 1.90742 3.20072 Petiole 1.8290166666666667 1.61518 1.94682 Rhizome 1.71853 1.4243 2.00907 Root 1.196876 0.909938 1.54047