condition mean min max Young Sterile Leaflet 0.123766 0.0 0.371298 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 4.686489333333333 0.0 13.8956 Meristem 0.6101616666666666 0.0 1.3373 Rhizome 2.8746810000000003 0.0 8.45343 Crozier 11.586757 0.0 34.4061 Young Root 0.0 0.0 0.0 Mature Root 0.11563233333333334 0.0 0.192666