condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.9579933333333334 0.0 2.87398 Fertile Leaflet with Sori 1.7875933333333334 0.0 5.36278 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 0.104455 0.0 0.313365 Crozier 0.0 0.0 0.0 Young Root 0.17586266666666664 0.0 0.527588 Mature Root 0.0 0.0 0.0