condition mean min max Sterile Leaflet 0.7613416666666667 0.428802 1.23366 Fertile Leaflet with Sori 3.03239 2.3336 3.73757 Primary Rachis 16.9134 13.5654 22.7071 Secondary Rachis 14.732866666666666 12.9312 17.0934 Petiole 12.36989 9.72707 16.8218 Rhizome 12.28364 7.07732 15.9961 Root 14.665099999999999 14.1031 15.7868