condition mean min max Sterile Frond 5.45313 1.56709 9.49028 Fertile Frond 9.554626666666666 8.56435 10.5208 Young Stem with Root 36.5758 14.1781 59.9105 Mature Stem with Root 50.62573333333333 28.6118 92.8895 Root 80.3866 39.7155 146.488