condition mean min max Sterile Leaflet 0.8089926666666667 0.129713 1.58108 Fertile Leaflet with Sori 3.2764433333333334 2.57624 4.47909 Primary Rachis 0.015839933333333334 0.0 0.0475198 Secondary Rachis 0.2191815 0.0669055 0.404004 Petiole 0.0 0.0 0.0 Crozier 0.025114300000000003 0.0 0.0753429 Root 0.0244848 0.0 0.0734544