condition mean min max Sterile Leaflet 2.7980199999999997 2.47096 2.9667 Fertile Leaflet with Sori 4.8989400000000005 4.55381 5.15401 Primary Rachis 2.149508 0.856614 2.89269 Petiole 2.53208 1.96025 3.1364 Crozier 3.28261 1.98599 4.03528 Rhizome 2.72569 1.98788 3.52826 Root 1.8238326666666667 0.770338 2.536