condition mean min max Sterile Leaflet 8.305579999999999 5.15864 14.1344 Fertile Leaflet with Sori 7.59647 4.17359 12.7147 Primary Rachis 5.003863333333333 2.71799 8.15351 Secondary Rachis 6.10658 4.91337 7.05476 Petiole 5.88241 2.14326 11.1488 Crozier 4.753979999999999 4.16691 5.38151 Root 3.2798366666666667 3.04507 3.59166