condition mean min max Sterile Leaflet 3.99175 3.65532 4.52806 Fertile Leaflet with Sori 2.94796 1.0419 4.03067 Primary Rachis 6.01184 1.89806 13.8787 Secondary Rachis 10.899816333333334 0.554719 25.6911 Petiole 3.1238996666666665 0.898967 7.53359 Crozier 1.6086853333333333 0.635156 2.7775 Root 0.35935 0.122089 0.815501