condition mean min max Sterile Leaflet 1.8493733333333333 0.386327 4.41529 Fertile Leaflet with Sori 1.1864143333333335 0.730593 1.79672 Primary Rachis 0.256112 0.0 0.768336 Secondary Rachis 0.8363823333333333 0.0 2.04033 Petiole 0.6574869999999999 0.0 1.57496 Crozier 2.8222199999999997 1.4667 5.31074 Root 0.0 0.0 0.0