condition mean min max Sterile Leaflet 30.15823333333333 21.4223 41.4655 Fertile Leaflet with Sori 22.6615 21.2251 23.7208 Petiole 9.9713 7.6996 11.5466 Crozier 12.286299999999999 11.2068 13.4438 Rhizome 9.31413 7.78209 10.9768 Root 9.626503333333334 8.45963 11.1655