condition mean min max Sterile Leaflet 19.741466666666668 14.3343 24.0543 Fertile Leaflet with Sori 25.6924 23.7508 29.1282 Petiole 22.1301 16.1398 27.6268 Rhizome 23.2353 13.9918 28.0188 Root 21.7927 17.0823 24.2441