condition mean min max Sterile Leaflet 1.1835126666666667 0.728538 1.86192 Fertile Leaflet with Sori 0.7821756666666667 0.656587 1.03315 Primary Rachis 17.3048 10.8249 25.6455 Secondary Rachis 10.988439999999999 6.87542 15.5476 Petiole 16.3044 10.1549 27.097 Crozier 0.642578 0.152941 1.3029 Root 5.07148 2.68061 8.33669