condition mean min max Young Sterile Leaflet 59.753366666666665 56.0113 62.2614 Mature Sterile Leaflet 43.9039 26.0923 58.2736 Fertile Leaflet with Sori 66.1099 64.5392 68.042 Primary Rachis 37.011700000000005 28.6906 42.4164 Secondary Rachis 39.284 36.2921 41.5446 Petiole 45.6265 41.1344 48.1635 Meristem 51.4056 42.9535 64.2951 Rhizome 57.105 38.8395 69.5659 Crozier 67.1382 49.3698 77.0019 Young Root 64.35383333333334 60.0965 67.4162 Mature Root 51.652 49.7194 53.0678