condition mean min max Sterile Leaflet 54.534800000000004 41.1077 64.8435 Fertile Leaflet with Sori 52.2345 35.428 68.3124 Primary Rachis 23.5852 19.4187 29.7061 Secondary Rachis 27.69076666666667 23.4639 34.5887 Petiole 27.863433333333333 26.0166 29.6132 Crozier 57.0931 50.9146 60.3249 Root 58.6076 42.3893 79.8989