condition mean min max Sterile Leaflet 1.700214 0.919862 2.59042 Fertile Leaflet with Sori 4.406023333333334 2.94561 6.80178 Petiole 2.5261 1.07975 3.92018 Crozier 1.76744 1.36145 2.27093 Rhizome 4.501276666666667 1.13823 11.1694 Root 2.538427 0.244715 7.02537