condition mean min max Young Sterile Leaflet 0.2984443333333333 0.0 0.489334 Mature Sterile Leaflet 2.0770086666666665 0.0 5.85271 Fertile Leaflet with Sori 4.258456666666667 1.29842 7.16229 Primary Rachis 0.42089 0.0 1.26267 Secondary Rachis 0.184754 0.0 0.554262 Petiole 0.0 0.0 0.0 Meristem 0.7084199999999999 0.0 2.12526 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0