condition mean min max Sterile Leaflet 7.8670599999999995 7.41768 8.23283 Fertile Leaflet with Sori 7.614506666666666 6.3778 8.83835 Primary Rachis 5.89385 5.47982 6.31476 Secondary Rachis 5.74568 5.46939 6.0268 Petiole 6.402756666666666 6.17137 6.78844 Crozier 4.05752 3.29467 4.64488 Root 4.0718 3.58929 4.71355