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 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.049693666666666664 0.0 0.149081 Crozier 0.08842453333333333 0.0 0.241331 Young Root 0.371786 0.0 0.991088 Mature Root 20.22248 6.33434 31.6789