condition mean min max Sterile Leaflet 0.3250596666666667 0.0 0.975179 Fertile Leaflet with Sori 0.614495 0.106389 1.59068 Primary Rachis 2.29804 1.54518 3.7897 Secondary Rachis 1.109305 0.155915 2.75941 Petiole 1.8600766666666668 0.0 4.5224 Crozier 1.602079 0.343317 3.93261 Root 2.363615 0.686715 3.5624