condition mean min max 12pM Fe,Midday 176.404 176.404 176.404 12pM Fe,Midnight 84.58500000000001 80.4893 88.6807 58pM Fe,Midday 133.855 133.855 133.855 58pM Fe,Midnight 64.66832857142857 48.204 89.3292 233pM Fe,Midnight 31.1562 30.3598 32.4006 1160pM Fe,Midday 72.0925 65.3338 78.9517 1160pM Fe,Midnight 37.087915 7.46949 59.367 High carbon,Dark 115.61156 39.2651 319.07 High carbon,Light 72.12222307692308 27.0379 212.325 Low carbon,Dark 37.1583 37.1583 37.1583 Phloroglucinol 87.22826666666667 63.4576 105.289 Silicon starvation,12h 88.0724 88.0724 88.0724