condition mean min max Sterile Leaflet 40.6421 34.822 49.2334 Fertile Leaflet with Sori 44.6417 31.1235 53.5066 Petiole 22.224899999999998 19.1513 25.9008 Crozier 12.1266 11.478 12.9771 Rhizome 14.207133333333333 11.7249 19.1399 Root 14.3163 10.7121 16.7481