condition mean min max Sterile Leaflet 5.3689599999999995 4.09254 7.22738 Fertile Leaflet with Sori 6.11098 4.66542 6.87972 Primary Rachis 3.18957 2.62599 3.80113 Secondary Rachis 3.3720966666666667 2.38953 4.60582 Petiole 4.84233 3.15383 6.99607 Crozier 8.42717 7.55783 9.57876 Root 8.5848 6.33978 11.4491