condition mean min max Sterile Leaflet 15.312766666666667 10.4362 22.7414 Fertile Leaflet with Sori 10.63645 7.53972 14.4353 Primary Rachis 3.390136666666667 2.36628 4.52458 Secondary Rachis 5.10541 3.30122 7.91951 Petiole 2.05367 1.56494 2.78431 Crozier 2.0697900000000002 1.82765 2.51635 Root 2.87135 2.04642 3.34099