condition mean min max 12pM Fe,Midday 89.8136 89.8136 89.8136 12pM Fe,Midnight 99.65295 94.3319 104.974 58pM Fe,Midday 158.349 158.349 158.349 58pM Fe,Midnight 123.28774285714286 79.7629 238.265 233pM Fe,Midnight 118.40166666666667 117.273 119.519 1160pM Fe,Midday 69.15154285714286 64.3432 73.007 1160pM Fe,Midnight 67.86638333333333 61.2718 77.3568 High carbon,Dark 125.22337333333333 43.3016 215.839 High carbon,Light 105.95802307692308 18.414 212.899 Low carbon,Dark 135.415 135.415 135.415 Phloroglucinol 97.46916666666667 91.9792 106.36 Silicon starvation,12h 236.057 236.057 236.057