condition mean min max Young Sterile Leaflet 1.8681033333333332 0.499616 4.59723 Mature Sterile Leaflet 0.6498466666666667 0.0 1.94954 Fertile Leaflet with Sori 1.95076 1.36326 2.27802 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.150012 0.0 0.450036 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0