condition mean min max Sterile Leaflet 0.24904400000000002 0.0 0.38278 Fertile Leaflet with Sori 0.4282843333333333 0.176099 0.756792 Petiole 0.070717 0.0 0.212151 Crozier 1.3863776666666667 0.186576 3.64296 Rhizome 3.916597 0.191781 9.19108 Root 4.41584 1.29829 7.1289