condition mean min max Young Sterile Leaflet 25.4648 17.6426 38.7403 Mature Sterile Leaflet 17.408 4.9862 28.8925 Fertile Leaflet with Sori 24.523799999999998 13.2671 30.8327 Primary Rachis 19.0378 13.5561 24.4905 Secondary Rachis 18.241133333333334 16.6241 19.362 Petiole 18.4806 17.1144 20.5821 Meristem 20.048633333333335 18.8841 21.9063 Rhizome 18.9342 17.1841 19.9397 Crozier 20.9653 17.6321 23.9203 Young Root 20.977066666666666 16.7688 23.3385 Mature Root 19.3733 18.0423 20.228