condition mean min max 12pM Fe,Midday 12.404 12.404 12.404 12pM Fe,Midnight 15.04905 14.3508 15.7473 58pM Fe,Midday 12.3476 12.3476 12.3476 58pM Fe,Midnight 10.637072857142856 0.0 15.1801 233pM Fe,Midnight 18.951766666666668 16.4933 20.8569 1160pM Fe,Midday 4.002161428571429 3.14192 5.121 1160pM Fe,Midnight 17.986441666666668 14.3406 20.297 High carbon,Dark 12.980859333333333 3.9319 29.9434 High carbon,Light 7.478859923076923 0.217502 23.1711 Low carbon,Dark 10.078 10.078 10.078 Phloroglucinol 3.3411033333333333 3.13681 3.48597 Silicon starvation,12h 39.9629 39.9629 39.9629