condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.34756 0.0 7.04268 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 0.07260433333333334 0.0 0.217813 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.047484 0.0 0.142452 Young Root 0.0 0.0 0.0 Mature Root 0.270294 0.0 0.708402