condition mean min max Sterile Leaflet 0.47075 0.0 1.41225 Fertile Leaflet with Sori 0.08579433333333332 0.0 0.257383 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 17.4829 14.3013 21.2264 Root 0.691797 0.0 1.81455