condition mean min max Young Sterile Leaflet 2.837860666666667 0.864192 5.91614 Mature Sterile Leaflet 0.7288392666666667 0.0958298 1.83306 Fertile Leaflet with Sori 3.60585 0.85011 6.128 Primary Rachis 3.09444 1.16604 5.08277 Secondary Rachis 3.6479766666666666 2.92676 4.51539 Petiole 2.61435 2.02324 3.65505 Meristem 3.59552 2.88837 4.91627 Rhizome 2.83635 1.92541 3.34521 Crozier 5.11415 2.97697 8.65278 Young Root 3.10301 2.69367 3.84339 Mature Root 3.63263 3.13108 4.22082