condition mean min max Sterile Leaflet 4.80781 4.13934 5.85032 Fertile Leaflet with Sori 4.3885 3.17947 5.72174 Primary Rachis 2.14778 1.70888 2.64663 Secondary Rachis 3.0477733333333332 2.59967 3.51694 Petiole 3.2985433333333334 2.80265 3.63613 Crozier 2.47953 2.266 2.89278 Root 2.03763 1.10242 3.13601