condition mean min max Sterile Leaflet 26.886 21.6308 32.9539 Fertile Leaflet with Sori 23.5761 13.8976 28.6101 Primary Rachis 13.078733333333334 11.8615 14.3199 Secondary Rachis 15.864899999999999 13.0116 17.5495 Petiole 16.8703 15.7713 18.3406 Crozier 34.103300000000004 27.131 43.2824 Root 51.5447 49.8492 52.5122