condition mean min max Sterile Frond 53.749399999999994 41.2003 71.0542 Fertile Frond 47.836 29.1928 69.6503 Young Stem with Root 37.4205 32.5205 42.3191 Mature Stem with Root 38.7109 31.8255 43.5219 Root 14.183636666666667 2.57071 26.459