condition mean min max Sterile Frond 3.26188 1.96545 5.40376 Fertile Frond 4.09994 2.71789 5.71357 Young Stem with Root 2.38744 1.79383 2.83103 Mature Stem with Root 2.4403733333333335 1.28884 3.1896 Root 1.9706166666666667 1.05193 3.50207