condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 46.36983333333333 0.0 125.852 Primary Rachis 0.08840100000000001 0.0 0.150488 Petiole 0.10615923333333332 0.0 0.273105 Crozier 0.365206 0.172274 0.686974 Rhizome 0.142124 0.0 0.273795 Root 0.106575 0.0 0.185366