condition mean min max Sterile Frond 1.92464 1.09803 2.80183 Fertile Frond 3.70399 2.89366 4.22284 Young Stem with Root 3.57504 2.61676 5.25194 Mature Stem with Root 5.460693333333333 3.01378 8.58043 Root 10.460713333333334 6.22524 12.6992