condition mean min max Sterile Leaflet 10.658973333333334 9.08552 11.8632 Fertile Leaflet with Sori 7.09762 5.59017 9.18339 Petiole 6.16939 1.22023 10.9839 Crozier 18.83 15.6673 21.1844 Rhizome 8.857983333333333 5.29085 10.7265 Root 3.84505 3.12808 4.39796