condition mean min max Sterile Leaflet 2.82744 0.69818 5.15685 Fertile Leaflet with Sori 6.33386 5.6793 7.20027 Primary Rachis 1.1228759 0.0272507 2.90646 Secondary Rachis 3.0746200000000004 2.23023 4.06526 Petiole 1.818128 0.305454 2.87072 Crozier 0.008826733333333333 0.0 0.0264802 Root 16.683966666666667 12.4106 21.1233