condition mean min max Young Sterile Leaflet 3.88636 1.55381 5.2555 Mature Sterile Leaflet 2.557566 0.0 6.73344 Fertile Leaflet with Sori 3.03172 2.36852 3.68181 Primary Rachis 9.65922 3.6409 21.6644 Secondary Rachis 16.06806 1.93328 26.1454 Petiole 1.001584 0.0 2.42617 Meristem 13.652203333333333 2.03211 26.3962 Rhizome 10.53229 1.00419 28.8532 Crozier 1.1204033333333334 0.0 1.85812 Young Root 9.733979999999999 1.67494 16.1481 Mature Root 17.971033333333335 11.2806 22.6485