condition mean min max Sterile Leaflet 1.042927 0.998181 1.06879 Fertile Leaflet with Sori 0.9282206666666667 0.361072 2.03253 Primary Rachis 1.3767053333333334 0.800635 2.4401 Secondary Rachis 1.553677 0.961951 2.4866 Petiole 1.1161780000000001 0.726604 1.42191 Crozier 1.99888 1.49325 2.83952 Root 0.464398 0.283616 0.688566