condition mean min max Sterile Leaflet 21.8898 17.6034 27.3015 Fertile Leaflet with Sori 23.209 20.5312 27.8933 Petiole 22.3587 17.9071 30.0727 Rhizome 26.799233333333333 21.9114 29.4235 Root 18.735599999999998 16.5003 19.8658