condition mean min max Sterile Leaflet 1.60034 1.44645 1.68296 Fertile Leaflet with Sori 3.0721700000000003 2.25403 3.52421 Petiole 1.8674469999999999 0.484261 4.06497 Crozier 2.603945 0.986435 4.2124 Rhizome 3.48228 2.91942 4.57269 Root 3.4924733333333333 2.68858 3.91798