condition mean min max Sterile Leaflet 9.035233333333334 6.48215 11.168 Fertile Leaflet with Sori 5.69312 3.70492 7.05481 Primary Rachis 3.74559 1.41963 6.07415 Secondary Rachis 3.36795 2.76772 4.25787 Petiole 3.9302200000000003 3.58754 4.28777 Crozier 4.7339633333333335 1.52783 7.53972 Root 5.605173333333333 2.87769 7.98851