condition mean min max Sterile Frond 0.645644 0.444536 0.816305 Fertile Frond 11.57333 3.91015 24.9574 Young Stem with Root 8.821853333333333 4.17073 15.5082 Mature Stem with Root 16.10396 3.41978 31.9042 Root 39.03346666666667 11.928 65.6579