condition mean min max Sterile Leaflet 2.196584666666667 0.520034 4.79359 Fertile Leaflet with Sori 9.342803333333334 2.8035 21.5924 Primary Rachis 5.57534 2.93687 8.3355 Petiole 1.57978 1.04909 2.05205 Root 1.1298000000000001 0.0 3.3894