condition mean min max Sterile Leaflet 1.0562573333333334 0.332292 1.54481 Fertile Leaflet with Sori 0.340915 0.132754 0.587273 Primary Rachis 0.987668 0.393574 1.45481 Secondary Rachis 1.4203000000000001 1.06082 1.6628 Petiole 0.9226460000000001 0.485858 1.24469 Crozier 7.764576666666667 1.96832 13.5351 Root 1.9865233333333334 1.18698 3.1078