condition mean min max Fertile Leaflet with Sori 0.076134 0.0 0.228402 Primary Rachis 2.771706 0.0 8.11378 Secondary Rachis 1.0108983333333335 0.631894 1.66396 Petiole 0.3672233333333333 0.0 1.10167 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0