condition mean min max 12pM Fe,Midday 79.3744 79.3744 79.3744 12pM Fe,Midnight 83.10705 80.8265 85.3876 58pM Fe,Midday 61.211 61.211 61.211 58pM Fe,Midnight 62.39555714285714 0.0 79.1494 233pM Fe,Midnight 64.6425 62.7008 68.407 1160pM Fe,Midday 39.71812857142857 35.3708 49.2067 1160pM Fe,Midnight 61.44584166666667 55.9555 69.1768 High carbon,Dark 86.61148 68.8644 99.7761 High carbon,Light 62.06166923076923 28.5565 100.501 Low carbon,Dark 62.6988 62.6988 62.6988 Phloroglucinol 73.67113333333333 59.2366 100.269 Silicon starvation,12h 118.235 118.235 118.235