condition mean min max 12pM Fe,Midday 36.2061 36.2061 36.2061 12pM Fe,Midnight 59.465050000000005 57.3553 61.5748 58pM Fe,Midday 20.4452 20.4452 20.4452 58pM Fe,Midnight 53.68205714285714 41.8579 110.007 233pM Fe,Midnight 42.2292 39.8411 44.1325 1160pM Fe,Midday 10.621018571428571 9.32841 11.7568 1160pM Fe,Midnight 21.858616666666666 12.6813 32.0825 High carbon,Dark 25.42988666666667 10.887 43.5589 High carbon,Light 9.740578461538462 2.45989 30.5106 Low carbon,Dark 15.4208 15.4208 15.4208 Phloroglucinol 40.88773333333334 31.2844 47.7368 Silicon starvation,12h 11.3271 11.3271 11.3271