condition mean min max Sterile Leaflet 7.05292 6.00351 8.04154 Fertile Leaflet with Sori 8.80823 8.15306 10.0346 Petiole 9.414523333333333 6.28551 12.27 Crozier 15.426 13.3483 17.0259 Rhizome 9.07958 4.94287 15.6454 Root 14.498633333333332 12.7051 17.2458