condition mean min max Sterile Leaflet 6.81315 3.60072 8.83385 Fertile Leaflet with Sori 4.718383333333334 1.21282 6.87897 Petiole 6.616936 0.877358 11.7821 Crozier 7.74009 2.17728 12.751 Rhizome 9.203337999999999 0.897514 15.7716 Root 7.225092666666667 0.311598 14.249