condition mean min max Sterile Leaflet 3.5814033333333333 2.08389 5.55087 Fertile Leaflet with Sori 2.80856 2.61134 2.98571 Primary Rachis 4.137203333333334 3.09946 4.98995 Petiole 3.22478 1.64751 4.63191 Crozier 10.78421 5.31163 13.7129 Rhizome 2.02318 1.40329 2.94578 Root 2.28926 1.34313 3.1463