condition mean min max Sterile Leaflet 5.258343333333333 2.95249 7.24289 Fertile Leaflet with Sori 7.31024 6.18627 8.7179 Primary Rachis 1.88513 1.49882 2.25088 Secondary Rachis 3.2841133333333334 1.97915 4.65326 Petiole 1.52525 1.15612 1.84653 Crozier 1.483823 0.460189 2.44054 Root 1.5177753333333333 0.851626 2.06215