condition mean min max Sterile Leaflet 7.827673333333333 6.11522 9.80416 Fertile Leaflet with Sori 11.375 10.0936 12.1561 Primary Rachis 13.1301 12.2867 14.1859 Secondary Rachis 13.0418 11.7849 14.7572 Petiole 11.59828 8.68134 13.9452 Crozier 14.7278 12.8522 18.1642 Root 10.6816 9.1954 12.5236