condition mean min max Sterile Leaflet 0.076114 0.0 0.118261 Fertile Leaflet with Sori 0.539935 0.426584 0.674843 Primary Rachis 0.22315466666666667 0.0 0.352444 Secondary Rachis 0.355578 0.273791 0.418747 Petiole 0.27220533333333335 0.0 0.547405 Rhizome 1.434663 0.511269 2.59037 Root 57.60911 1.67683 145.323