condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.8267896666666668 0.323101 1.79231 Primary Rachis 0.4851312333333333 0.0792637 1.02657 Secondary Rachis 0.26181433333333337 0.155886 0.323873 Petiole 0.1499517 0.0 0.370402 Crozier 0.0542898 0.0343747 0.0714862 Root 2.3848000000000003 1.36588 4.13173