condition mean min max 12pM Fe,Midday 264.061 264.061 264.061 12pM Fe,Midnight 491.41099999999994 401.123 581.699 58pM Fe,Midday 1836.19 1836.19 1836.19 58pM Fe,Midnight 981.3474285714286 399.784 1930.49 233pM Fe,Midnight 196.10266666666666 192.773 199.864 1160pM Fe,Midday 71.63087142857142 57.8881 89.1781 1160pM Fe,Midnight 249.53741666666667 209.967 310.757 High carbon,Dark 137.12564666666665 68.8567 172.876 High carbon,Light 79.23161538461538 49.5542 142.222 Low carbon,Dark 133.47 133.47 133.47 Phloroglucinol 83.25653333333334 48.5605 103.789 Silicon starvation,12h 146.766 146.766 146.766