condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.013754766666666666 0.0 0.0412643 Secondary Rachis 0.0 0.0 0.0 Petiole 0.005595133333333333 0.0 0.0167854 Meristem 0.039421033333333334 0.0179019 0.0527634 Rhizome 0.09646276666666667 0.0398713 0.1317 Crozier 0.0073585000000000005 0.0 0.0220755 Young Root 0.0321611 0.0 0.0794966 Mature Root 7.236349 0.178777 15.4233