condition mean min max Sterile Leaflet 0.48749400000000004 0.319713 0.664988 Fertile Leaflet with Sori 0.5225716666666667 0.394098 0.703598 Primary Rachis 6.3995033333333335 2.44471 10.9815 Petiole 7.915830000000001 4.46616 9.8232 Crozier 6.1270299999999995 3.85707 8.64092 Rhizome 0.3388626666666667 0.246736 0.390566 Root 1.061038 0.620784 1.47667