condition mean min max Sterile Leaflet 13.242270000000001 3.75568 28.6215 Fertile Leaflet with Sori 7.05217 1.48091 12.5868 Primary Rachis 2.9699166666666663 1.28178 4.39134 Secondary Rachis 4.904603333333333 1.31902 8.21108 Petiole 3.636329 0.440647 6.20184 Crozier 3.5420320000000003 0.206186 7.17811 Root 1.6865830000000002 0.0 4.42112