condition mean min max Sterile Frond 7.86355 1.89904 16.8397 Fertile Frond 14.512989999999999 2.45481 34.3758 Young Stem with Root 7.776134333333333 0.778083 19.2932 Mature Stem with Root 4.92694 1.62841 11.4122 Root 10.181601666666667 0.125126 29.6416