condition mean min max Sterile Leaflet 16.3084 12.1575 19.0074 Fertile Leaflet with Sori 15.417499999999999 14.3066 17.0356 Primary Rachis 17.2068 14.4245 19.954 Secondary Rachis 15.381 13.1068 18.0939 Petiole 21.537566666666667 19.946 22.6021 Crozier 8.214839999999999 6.35809 11.0947 Root 10.932606666666667 7.65228 15.8915