condition mean min max Sterile Leaflet 3.1666813333333335 0.190024 7.42981 Fertile Leaflet with Sori 0.3685416 0.0212018 0.770679 Primary Rachis 1.3987166333333334 0.0628599 2.38419 Secondary Rachis 0.8689792000000001 0.0689956 1.64579 Petiole 4.34836 0.20928 8.57864 Crozier 4.58137 3.15711 6.76945 Root 52.57893333333333 31.6333 79.7401