condition mean min max Sterile Leaflet 24.2937 17.1149 37.5093 Fertile Leaflet with Sori 22.443533333333335 21.0105 23.6561 Primary Rachis 57.2577 52.3564 63.9156 Petiole 56.1879 50.8839 64.2712 Crozier 62.81616666666667 56.2364 71.7401 Rhizome 59.1152 41.7021 75.6377 Root 41.5497 14.3655 65.8188