condition mean min max 12pM Fe,Midday 79.9256 79.9256 79.9256 12pM Fe,Midnight 132.4815 122.129 142.834 58pM Fe,Midday 61.9747 61.9747 61.9747 58pM Fe,Midnight 94.02601428571428 66.1248 118.898 233pM Fe,Midnight 63.6953 62.975 64.0581 1160pM Fe,Midday 101.34937142857143 83.5577 110.043 1160pM Fe,Midnight 89.203125 52.1513 120.696 High carbon,Dark 90.80975333333333 43.7033 182.855 High carbon,Light 109.5936 14.2456 276.672 Low carbon,Dark 42.7224 42.7224 42.7224 Phloroglucinol 588.0753333333333 533.784 650.514 Silicon starvation,12h 179.507 179.507 179.507