condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 4.665131666666667 0.338065 9.09157 Rhizome 2.7831093333333334 0.665968 5.54458 Root 0.0 0.0 0.0