condition mean min max Fertile Leaflet with Sori 2.242296666666667 2.17598 2.3673 Primary Rachis 2.52107 2.26595 2.7549 Secondary Rachis 2.53182 1.89087 2.85239 Petiole 2.20031 2.05828 2.29953 Crozier 2.49618 1.97956 3.0462 Rhizome 2.4897733333333334 2.17575 2.70796 Root 1.68719 1.47113 2.09215