condition mean min max Sterile Leaflet 23.7097 19.7908 28.2594 Fertile Leaflet with Sori 29.8783 22.924 36.9657 Petiole 50.5249 40.0765 58.2452 Crozier 72.8184 57.5048 84.9528 Rhizome 61.0482 51.0097 74.1956 Root 80.11666666666667 77.6589 83.5352