condition mean min max Sterile Frond 2.3871200000000004 1.45049 3.59709 Fertile Frond 2.61603 1.93684 3.19583 Young Stem with Root 2.5723133333333332 1.22379 3.66853 Mature Stem with Root 4.6505600000000005 3.16282 6.85653 Root 6.990419999999999 5.60819 9.67597