condition mean min max Sterile Frond 1.3342416666666668 0.889215 1.91447 Fertile Frond 2.31497 0.4468 4.25664 Young Stem with Root 0.46452733333333335 0.0 0.97604 Mature Stem with Root 1.226454 0.472471 2.46209 Root 1.43303 0.0 2.33105