condition mean min max Sterile Leaflet 7.686863333333333 6.8017 8.16096 Fertile Leaflet with Sori 8.11744 6.96371 9.04298 Primary Rachis 11.1652 10.4205 12.2762 Secondary Rachis 9.94909 9.48564 10.4105 Petiole 12.4805 10.7362 13.847 Crozier 12.3355 11.8442 13.2379 Root 8.427493333333333 6.77292 10.6983