condition mean min max 12pM Fe,Midday 232.925 232.925 232.925 12pM Fe,Midnight 215.472 205.675 225.269 58pM Fe,Midday 287.317 287.317 287.317 58pM Fe,Midnight 149.78442857142858 0.0 212.728 233pM Fe,Midnight 97.71973333333334 91.7247 104.811 1160pM Fe,Midday 127.22685714285714 102.601 141.933 1160pM Fe,Midnight 112.81733333333334 91.285 132.797 High carbon,Dark 103.32844 54.0211 172.751 High carbon,Light 65.10686923076923 14.9632 121.757 Low carbon,Dark 125.309 125.309 125.309 Phloroglucinol 179.121 168.351 196.817 Silicon starvation,12h 119.435 119.435 119.435