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 0.24630866666666665 0.0 0.738926 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.31598866666666664 0.0 0.947966 Rhizome 0.12145733333333332 0.0 0.364372 Crozier 0.0 0.0 0.0 Young Root 2.3041786666666666 0.0 6.0007 Mature Root 0.0 0.0 0.0