condition mean min max Sterile Leaflet 3.92652 3.44868 4.43226 Fertile Leaflet with Sori 2.3451833333333334 1.59072 2.82888 Primary Rachis 1.00226 0.48949 1.39678 Secondary Rachis 0.869615 0.454465 1.07735 Petiole 0.5545183333333333 0.181672 1.0782 Crozier 1.708235 0.617835 2.81648 Root 1.729398 0.698724 3.12477