condition mean min max Young Sterile Leaflet 0.36088666666666663 0.0 1.08266 Mature Sterile Leaflet 1.9257766666666667 0.0 5.77733 Fertile Leaflet with Sori 2.108697333333333 0.0 6.16379 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.43702766666666665 0.0 0.756668 Rhizome 0.052608999999999996 0.0 0.157827 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0