condition mean min max Sterile Leaflet 2.3526700000000003 0.0 3.63404 Fertile Leaflet with Sori 2.1304173333333334 0.926702 2.96491 Primary Rachis 7.0445 2.91771 10.1784 Petiole 1.8045186666666666 0.906026 2.56953 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.242196 0.0 0.584831