condition mean min max Sterile Leaflet 1.6423366666666666 1.04216 2.07165 Fertile Leaflet with Sori 1.76284 1.61331 1.93645 Petiole 1.85237 1.03044 2.33251 Rhizome 2.39985 2.02324 2.5959 Root 1.46739 1.3482 1.59655