condition mean min max Sterile Leaflet 4.470976666666666 2.60703 6.58071 Fertile Leaflet with Sori 3.9300900000000003 3.35065 4.22808 Primary Rachis 4.32419 3.81591 4.67484 Petiole 5.4891966666666665 4.81901 6.09087 Crozier 5.6085 4.48379 7.31045 Rhizome 5.2238 1.02913 8.3593 Root 3.76605 1.99794 4.77957