condition mean min max Sterile Leaflet 0.178001 0.0 0.347771 Fertile Leaflet with Sori 0.25705100000000003 0.0 0.547873 Primary Rachis 1.120913 0.226543 2.48479 Secondary Rachis 0.5551679 0.0638037 0.831034 Petiole 1.40561 0.129188 3.46819 Crozier 2.6936333333333335 2.09841 3.37705 Root 1.1335706666666667 0.855642 1.33069