condition mean min max Young Sterile Leaflet 3.141085 0.810495 7.43205 Mature Sterile Leaflet 0.599749 0.0 1.64424 Fertile Leaflet with Sori 4.80403 0.0 10.1704 Primary Rachis 126.3515 25.9525 179.02 Secondary Rachis 137.87447333333333 2.0168 406.76 Petiole 48.8112 14.7821 78.2836 Meristem 87.81726666666667 41.5888 151.731 Rhizome 51.27996666666667 29.8248 86.1595 Crozier 0.0 0.0 0.0 Young Root 19.9747 3.1327 32.1168 Mature Root 38.0286 18.1408 62.2335