condition mean min max Sterile Leaflet 0.348997 0.318684 0.36909 Fertile Leaflet with Sori 0.289272 0.223333 0.383839 Primary Rachis 0.0315645 0.0 0.0946935 Petiole 0.04066123333333333 0.0 0.0622335 Crozier 4.9706 3.47557 6.79197 Rhizome 14.748913333333332 5.51784 28.6283 Root 0.0 0.0 0.0