condition mean min max Sterile Leaflet 3.14265 1.53633 5.118 Fertile Leaflet with Sori 2.423795666666667 0.989797 3.60584 Primary Rachis 3.736909 0.173487 6.20731 Secondary Rachis 3.5193429999999997 0.207839 6.13638 Petiole 4.124539 0.315037 7.08225 Crozier 8.153313333333333 1.08364 13.3378 Root 15.164000000000001 14.2789 16.8941