condition mean min max Sterile Leaflet 15.68739 8.24055 29.0909 Fertile Leaflet with Sori 12.147463333333333 7.29659 15.2098 Primary Rachis 31.613433333333333 27.758 37.4102 Secondary Rachis 25.1765 23.2928 26.5179 Petiole 38.5355 35.0415 40.8427 Crozier 74.88283333333334 59.8907 89.1955 Root 54.5143 51.7003 57.3199