condition mean min max Young Sterile Leaflet 5.46138 1.64351 8.21447 Mature Sterile Leaflet 11.35392 2.2927 25.0528 Fertile Leaflet with Sori 5.81287 3.38177 7.70461 Primary Rachis 65.08975 8.07205 143.905 Secondary Rachis 43.07386666666667 16.4822 74.1144 Petiole 59.729033333333334 43.4896 84.5663 Meristem 48.5701 31.2944 62.4887 Rhizome 53.0517 37.3996 71.0311 Crozier 33.17536666666667 13.5379 52.6247 Young Root 55.7821 14.3931 84.7618 Mature Root 126.0393 86.3619 160.357