condition mean min max Sterile Leaflet 3.9059600000000003 3.31246 4.20573 Fertile Leaflet with Sori 3.569653333333333 1.80049 5.61246 Primary Rachis 3.3928 3.10619 3.77064 Secondary Rachis 3.65184 2.0674 4.86592 Petiole 3.3938099999999998 2.97884 4.19597 Crozier 4.33647 3.4079 5.23883 Root 0.9798606666666666 0.721587 1.47172