condition mean min max 12pM Fe,Midday 154.407 154.407 154.407 12pM Fe,Midnight 127.519 117.632 137.406 58pM Fe,Midday 135.038 135.038 135.038 58pM Fe,Midnight 105.49785714285714 0.0 141.258 233pM Fe,Midnight 101.45503333333333 97.0851 105.776 1160pM Fe,Midday 130.2102857142857 123.255 141.047 1160pM Fe,Midnight 87.2548 57.5556 110.301 High carbon,Dark 217.55408 95.9302 746.258 High carbon,Light 257.6127 53.2725 781.703 Low carbon,Dark 152.294 152.294 152.294 Phloroglucinol 190.01433333333333 186.384 192.836 Silicon starvation,12h 232.503 232.503 232.503