condition mean min max Sterile Leaflet 1.6472183333333335 0.911375 2.36532 Fertile Leaflet with Sori 1.49637 1.13726 1.83318 Primary Rachis 1.89138 1.68787 2.17193 Petiole 2.75598 1.89769 3.48952 Crozier 1.52253 1.4918 1.56934 Rhizome 1.8032066666666666 1.15235 2.76482 Root 1.728502 0.898826 2.48303