condition mean min max Sterile Leaflet 0.911272 0.833838 0.97963 Fertile Leaflet with Sori 0.95679 0.818658 1.07519 Primary Rachis 1.9634633333333333 1.48928 2.55392 Secondary Rachis 1.7225233333333334 1.52479 1.98243 Petiole 2.6369333333333334 1.77607 3.08735 Crozier 1.1700139999999999 0.988212 1.31872 Root 1.5723099999999999 1.40617 1.68403