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 0.18299933333333332 0.0 0.548998 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.31343699999999997 0.0 0.693001 Petiole 0.25805866666666666 0.0 0.774176 Meristem 0.42445600000000006 0.0 1.04004 Rhizome 1.173557 0.0 3.26065 Crozier 0.0 0.0 0.0 Young Root 1.82189 0.0 5.46567 Mature Root 2.8807416666666668 0.0 7.66558