condition mean min max Sterile Frond 2.2536366666666665 1.05954 3.20842 Fertile Frond 4.0345200000000006 2.09748 6.40934 Young Stem with Root 10.01605 4.84785 14.4593 Mature Stem with Root 7.64846 3.93456 10.5489 Root 6.305406666666666 4.54548 9.46379