condition mean min max Young Sterile Leaflet 9.888986 0.341828 27.5658 Mature Sterile Leaflet 2.029846666666667 0.0 4.82849 Fertile Leaflet with Sori 5.67703 3.45172 7.24958 Primary Rachis 0.22569999999999998 0.0 0.527573 Secondary Rachis 0.041056333333333334 0.0 0.123169 Petiole 0.0 0.0 0.0 Meristem 0.676522 0.0 1.05934 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