condition mean min max Sterile Leaflet 2.6547 1.80811 3.21192 Fertile Leaflet with Sori 4.6702200000000005 4.21882 5.40317 Primary Rachis 2.6999933333333335 1.23836 3.78744 Petiole 1.0965833333333332 0.46844 1.72647 Crozier 1.919919 0.417247 3.13611 Rhizome 0.32069000000000003 0.0 0.678969 Root 2.636023333333333 1.54402 3.60132