condition mean min max Sterile Frond 1571.0 1292.05 1755.76 Fertile Frond 1388.0233333333333 1117.68 1531.71 Young Stem with Root 1168.431 956.223 1346.31 Mature Stem with Root 1031.1923333333334 821.735 1413.42 Root 627.254 571.468 690.642