condition mean min max Sterile Leaflet 11.131876666666667 1.19213 17.2078 Fertile Leaflet with Sori 9.46102 6.33376 11.186 Primary Rachis 60.78133333333333 57.1641 63.119 Petiole 48.9011 41.9545 55.0923 Crozier 0.0 0.0 0.0 Rhizome 0.1191367 0.0 0.290844 Root 0.0 0.0 0.0