condition mean min max Sterile Leaflet 1.6062193333333334 0.0 4.47902 Fertile Leaflet with Sori 2.919675333333333 0.365296 5.15964 Primary Rachis 0.5122233333333334 0.0 1.53667 Secondary Rachis 1.261771 0.468817 2.33181 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.22192699999999999 0.0 0.665781