condition mean min max Sterile Leaflet 1.3804 1.09338 1.60323 Fertile Leaflet with Sori 2.0188699999999997 1.8798 2.11568 Primary Rachis 2.79806 1.62525 3.83278 Petiole 2.45475 1.88332 2.87462 Crozier 3.67637 2.98195 4.29534 Rhizome 0.6931446666666666 0.401326 0.890071 Root 1.413327 0.562021 2.42917