condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.7038183333333334 0.0 4.90216 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.20355633333333334 0.0 0.610669 Petiole 0.0 0.0 0.0 Meristem 0.24222133333333332 0.0 0.466655 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 1.4663546666666667 0.249584 2.71115 Mature Root 13.09139 4.23201 26.0082