condition mean min max Sterile Frond 34.865633333333335 31.7556 39.1601 Fertile Frond 34.02473333333334 29.1396 37.3284 Young Stem with Root 47.350699999999996 33.2238 61.3765 Mature Stem with Root 39.45656666666667 27.3513 50.223 Root 58.008700000000005 46.4876 64.4398