condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 33.20819 1.83286 91.3875 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 0.040662500000000004 0.0 0.0774375