condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.342452 0.227352 0.5216 Secondary Rachis 0.19669366666666666 0.12193 0.241556 Petiole 0.2407916 0.0611268 0.441341 Crozier 6.28582 4.15418 8.26661 Root 0.852413 0.581256 1.2441