condition mean min max Sterile Leaflet 3.38398 2.62171 4.66878 Fertile Leaflet with Sori 3.1199 2.8433 3.33053 Primary Rachis 2.02905 1.1824 2.50854 Secondary Rachis 1.9775433333333334 1.83313 2.22419 Petiole 2.33649 2.26875 2.45624 Crozier 1.303193 0.937189 1.86215 Root 1.23535 1.06996 1.36652