condition mean min max Sterile Leaflet 15.911123333333334 7.74267 20.0319 Fertile Leaflet with Sori 7.568 3.56693 11.2737 Primary Rachis 3.7685933333333335 1.56487 6.75202 Secondary Rachis 6.07906 4.09996 7.33493 Petiole 7.10392 3.56104 10.7694 Crozier 11.753893333333332 9.58888 13.1131 Root 2.92099 1.59555 4.61075