condition mean min max Sterile Leaflet 10.41171 7.46503 12.5666 Fertile Leaflet with Sori 15.105833333333335 10.2283 18.9187 Primary Rachis 54.5975 32.6543 67.5041 Secondary Rachis 35.588499999999996 28.8323 40.5151 Petiole 55.06373333333333 43.3276 65.9527 Crozier 26.6179 25.3005 28.8771 Root 40.5702 39.5432 41.2784