condition mean min max Sterile Leaflet 15.223633333333334 11.5777 21.3087 Fertile Leaflet with Sori 12.4685 11.0725 13.6621 Primary Rachis 11.619066666666667 11.4238 11.8357 Petiole 11.54865 9.97085 13.9422 Crozier 20.1786 18.1824 22.6347 Rhizome 12.4528 11.4063 14.327 Root 9.39401 5.54813 11.9096