condition mean min max 12pM Fe,Midday 47.7661 47.7661 47.7661 12pM Fe,Midnight 64.50725 61.0384 67.9761 58pM Fe,Midday 51.6581 51.6581 51.6581 58pM Fe,Midnight 117.40105714285714 73.4015 198.599 233pM Fe,Midnight 91.81783333333333 86.2845 94.6246 1160pM Fe,Midday 29.12092857142857 17.7928 62.5705 1160pM Fe,Midnight 278.15141666666665 227.879 319.118 High carbon,Dark 96.36091333333333 42.2153 166.908 High carbon,Light 61.07996 9.01248 110.18 Low carbon,Dark 34.0431 34.0431 34.0431 Phloroglucinol 18.496543333333335 9.18323 27.656 Silicon starvation,12h 40.2099 40.2099 40.2099