condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.2281193333333333 0.245328 5.43149 Primary Rachis 0.020665466666666667 0.0 0.0619964 Petiole 5.4208 0.0 16.2624 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.166894 0.0 0.500682