condition mean min max 12pM Fe,Midday 94.9415 94.9415 94.9415 12pM Fe,Midnight 62.81245 58.6372 66.9877 58pM Fe,Midday 79.2234 79.2234 79.2234 58pM Fe,Midnight 31.437385714285714 0.0 42.8939 233pM Fe,Midnight 23.526333333333334 22.8462 23.9699 1160pM Fe,Midday 57.1741 52.9239 62.9967 1160pM Fe,Midnight 19.73886 8.99793 27.5997 High carbon,Dark 40.830106666666666 18.1864 67.6101 High carbon,Light 38.757533076923075 6.37606 93.6231 Low carbon,Dark 27.1774 27.1774 27.1774 Phloroglucinol 149.873 144.653 155.948 Silicon starvation,12h 52.0244 52.0244 52.0244