condition mean min max Young Sterile Leaflet 0.41444 0.0 1.24332 Mature Sterile Leaflet 3.74194 2.24063 5.00219 Fertile Leaflet with Sori 2.5120103333333335 0.828021 4.69453 Primary Rachis 0.3507553333333333 0.15251 0.538194 Secondary Rachis 0.454951 0.281784 0.627716 Petiole 1.91261 0.16401 3.68592 Meristem 1.2833809999999999 0.926575 1.98054 Rhizome 2.3199366666666665 0.0 6.23746 Crozier 0.0 0.0 0.0 Young Root 8.107173333333334 3.33255 16.4906 Mature Root 11.57489 3.24965 23.242