condition mean min max Sterile Leaflet 4.21378 3.51049 5.4377 Fertile Leaflet with Sori 4.195243333333333 3.02959 5.05518 Primary Rachis 5.22427 4.03082 6.75739 Secondary Rachis 3.83418 3.47571 4.07801 Petiole 6.41827 5.44326 8.07659 Crozier 4.19376 3.77727 4.54431 Root 1.8326 1.62121 1.98476