condition mean min max Sterile Leaflet 8.96633 6.90313 12.2021 Fertile Leaflet with Sori 8.549086666666666 7.17779 9.69913 Primary Rachis 9.689126666666667 6.91193 12.3657 Secondary Rachis 10.52035 9.66005 11.8423 Petiole 9.20096 8.21496 10.7971 Crozier 2.96519 2.31036 4.0663 Root 4.63731 3.64044 5.46903