condition mean min max Sterile Leaflet 8.81622 7.0493 10.4302 Fertile Leaflet with Sori 9.50806 4.99332 17.1972 Primary Rachis 7.52701 7.02147 8.38893 Secondary Rachis 9.403536666666666 8.1753 10.7555 Petiole 6.71535 4.78358 7.7079 Crozier 7.659120000000001 6.49349 9.46241 Root 5.277453333333334 4.81271 5.55088