condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 3.900639 0.947561 9.7727 Young Stem with Root 3.4856322 0.0831466 5.51339 Mature Stem with Root 0.47435923333333335 0.0211527 0.917617 Root 0.7219789999999999 0.372195 1.11422