condition mean min max Sterile Leaflet 1.2397399999999998 0.670212 2.10654 Fertile Leaflet with Sori 0.5601796666666667 0.0 1.27126 Primary Rachis 4.9066833333333335 1.36654 10.5322 Petiole 2.1686199999999998 1.51148 2.85104 Crozier 0.42954000000000003 0.0 1.28862 Rhizome 0.6858736666666667 0.164531 1.41208 Root 0.0 0.0 0.0