condition mean min max Sterile Leaflet 0.30842600000000003 0.143878 0.539437 Fertile Leaflet with Sori 0.19914336666666665 0.0765921 0.41875 Primary Rachis 0.323392 0.252415 0.430031 Secondary Rachis 0.38071333333333335 0.175756 0.49525 Petiole 0.3049556 0.0748078 0.427303 Crozier 9.82108 3.75994 15.4076 Root 0.684613 0.283382 1.28999