condition mean min max Sterile Leaflet 27.5632 20.0228 36.7042 Fertile Leaflet with Sori 28.42993333333333 25.7306 29.9504 Primary Rachis 8.0249 5.45835 11.4022 Petiole 7.89167 4.61362 14.2447 Crozier 16.3449 10.0038 20.8831 Rhizome 24.9249 13.9245 30.9883 Root 10.808763333333333 3.22429 16.7687