condition mean min max Sterile Leaflet 0.673284 0.479821 0.911895 Fertile Leaflet with Sori 1.43516 1.12503 2.00087 Primary Rachis 0.9122986666666667 0.0 2.45357 Secondary Rachis 0.7703180000000001 0.244894 1.60426 Petiole 0.21801099999999998 0.0 0.365677 Crozier 0.06071066666666666 0.0 0.182132 Root 5.130303333333333 2.8878 9.02854