condition mean min max 12pM Fe,Midday 5.53546 5.53546 5.53546 12pM Fe,Midnight 213.9275 143.917 283.938 58pM Fe,Midday 48.9804 48.9804 48.9804 58pM Fe,Midnight 205.47614285714286 0.0 282.367 233pM Fe,Midnight 937.597 879.74 996.275 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 498.54525 369.214 694.801 High carbon,Dark 644.1161333333333 438.668 1137.73 High carbon,Light 380.06593076923076 72.3741 672.011 Low carbon,Dark 800.548 800.548 800.548 Phloroglucinol 123.92996666666666 69.9926 215.057 Silicon starvation,12h 368.492 368.492 368.492