condition mean min max Sterile Leaflet 4.1346533333333335 2.89106 5.38173 Fertile Leaflet with Sori 2.05344 0.75499 3.38538 Primary Rachis 11.591800000000001 9.5401 14.6371 Secondary Rachis 11.96546 7.82005 18.9193 Petiole 12.726733333333334 11.1931 14.8787 Crozier 1.0258129999999999 0.563519 1.37922 Root 4.541716666666667 3.71315 6.10985