condition mean min max 12pM Fe,Midday 35.1971 35.1971 35.1971 12pM Fe,Midnight 24.631050000000002 24.0813 25.1808 58pM Fe,Midday 23.9727 23.9727 23.9727 58pM Fe,Midnight 17.61522857142857 0.0 25.9115 233pM Fe,Midnight 14.957966666666668 14.6619 15.5027 1160pM Fe,Midday 20.989171428571428 19.9115 22.4147 1160pM Fe,Midnight 11.050496666666668 8.89766 12.3762 High carbon,Dark 11.660377333333333 3.91023 19.3416 High carbon,Light 9.829815 0.817935 23.842 Low carbon,Dark 12.0408 12.0408 12.0408 Phloroglucinol 52.630633333333336 44.2119 58.621 Silicon starvation,12h 28.0629 28.0629 28.0629