condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.53263 0.0 1.59789 Petiole 2.008553 0.0 5.5608 Crozier 0.0 0.0 0.0 Root 1.2876053333333335 0.0 3.47345