condition mean min max Sterile Leaflet 12.4988 11.122 14.587 Fertile Leaflet with Sori 15.7386 11.981 18.5649 Petiole 12.959166666666667 10.684 17.1483 Crozier 25.112099999999998 17.2268 33.2371 Rhizome 10.326709999999999 4.52262 19.6409 Root 12.43356 6.50091 22.1415