condition mean min max Sterile Leaflet 0.0229965 0.0 0.036825 Fertile Leaflet with Sori 0.79302 0.253212 1.2726 Primary Rachis 0.43455900000000003 0.162513 0.953461 Petiole 0.7102756666666666 0.257168 1.58611 Crozier 2.132704 0.165995 5.98934 Rhizome 19.28714 8.15452 26.9724 Root 1.2094476666666667 0.852953 1.62537