condition mean min max Young Sterile Leaflet 3.48094 0.0 8.88078 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.40662 0.0 1.21986 Primary Rachis 0.36283 0.0 0.608331 Secondary Rachis 0.977792 0.603907 1.69132 Petiole 9.009360000000001 3.32735 17.1202 Meristem 4.257806666666666 1.89107 8.81659 Rhizome 8.881393333333333 5.76191 11.9304 Crozier 13.850999999999999 12.9566 15.3296 Young Root 10.811513333333334 4.42283 18.681 Mature Root 8.40639 6.63412 10.7456