condition mean min max Sterile Leaflet 2.34646 2.06314 2.50675 Fertile Leaflet with Sori 2.12811 1.33199 2.78325 Primary Rachis 1.3581370000000001 0.512841 2.13432 Secondary Rachis 1.128032 0.757509 1.68923 Petiole 1.1222693333333333 0.597838 1.70852 Crozier 9.284773333333332 9.0666 9.48951 Root 3.34246 1.66198 5.72388