condition mean min max Sterile Leaflet 5.88952 3.06272 9.62484 Fertile Leaflet with Sori 40.44123333333333 22.2278 57.8873 Primary Rachis 10.752963333333334 3.15083 22.0138 Secondary Rachis 13.98846 4.61933 30.2163 Petiole 4.18452 2.98536 6.51323 Crozier 6.084413333333334 2.41189 8.88784 Root 51.2811 41.7996 68.3435