condition mean min max 12pM Fe,Midday 79.6618 79.6618 79.6618 12pM Fe,Midnight 71.48315 70.8751 72.0912 58pM Fe,Midday 105.599 105.599 105.599 58pM Fe,Midnight 89.60651428571428 0.0 109.499 233pM Fe,Midnight 197.25566666666666 193.706 203.725 1160pM Fe,Midday 90.69245714285714 83.6287 103.17 1160pM Fe,Midnight 181.00475 138.074 220.697 High carbon,Dark 181.84604666666667 85.9327 291.751 High carbon,Light 173.41093846153845 65.0097 267.479 Low carbon,Dark 153.565 153.565 153.565 Phloroglucinol 68.66226666666667 38.6824 85.7908 Silicon starvation,12h 243.17 243.17 243.17