condition mean min max Sterile Leaflet 3.88096 3.30476 4.79245 Fertile Leaflet with Sori 3.80503 3.23509 4.54444 Primary Rachis 3.4612600000000002 3.33821 3.64492 Secondary Rachis 3.34039 2.88646 3.68032 Petiole 4.084526666666666 3.49876 4.4357 Crozier 11.025196666666666 9.80369 12.3087 Root 6.03983 5.61763 6.63266