condition mean min max 12pM Fe,Midday 1197.07 1197.07 1197.07 12pM Fe,Midnight 815.617 744.547 886.687 58pM Fe,Midday 1051.58 1051.58 1051.58 58pM Fe,Midnight 1282.877 730.094 1763.3 233pM Fe,Midnight 1307.93 1286.98 1325.93 1160pM Fe,Midday 5603.617142857143 5296.61 5924.23 1160pM Fe,Midnight 1012.0052499999999 918.967 1138.37 High carbon,Dark 939.4532666666667 308.627 2557.15 High carbon,Light 2734.4873076923077 528.337 6716.41 Low carbon,Dark 720.963 720.963 720.963 Phloroglucinol 987.7223333333334 320.927 1340.59 Silicon starvation,12h 468.817 468.817 468.817