condition mean min max Sterile Leaflet 6.43926 4.01913 9.86991 Fertile Leaflet with Sori 3.9844233333333334 2.26351 6.7517 Primary Rachis 7.16416 5.58566 8.31427 Petiole 3.3912033333333333 1.25682 7.11188 Root 2.9812499999999997 0.0 4.71299