condition mean min max Sterile Leaflet 13.6067 11.2287 16.7632 Fertile Leaflet with Sori 15.351 12.3244 17.1941 Primary Rachis 12.181333333333333 11.3936 12.9492 Secondary Rachis 13.0703 11.7711 15.549 Petiole 13.408999999999999 12.3499 15.4637 Crozier 10.47265 6.60655 13.612 Root 14.087 13.3351 14.9636