condition mean min max Sterile Leaflet 7.1811300000000005 5.01033 8.55798 Fertile Leaflet with Sori 8.503013333333334 7.37848 10.5157 Primary Rachis 14.77371 8.78293 20.7424 Secondary Rachis 10.893469999999999 6.71871 13.3554 Petiole 19.8521 14.6861 24.5241 Crozier 5.29112 2.0978 7.49861 Root 21.569926666666667 2.74048 41.617