condition mean min max Sterile Leaflet 0.0210266 0.0 0.0463308 Fertile Leaflet with Sori 0.0577495 0.0 0.123042 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 9.491984166666667 0.0797925 23.8768