condition mean min max 12pM Fe,Midday 39.3394 39.3394 39.3394 12pM Fe,Midnight 58.757450000000006 50.9599 66.555 58pM Fe,Midday 41.5269 41.5269 41.5269 58pM Fe,Midnight 48.08201428571429 0.0 65.4602 233pM Fe,Midnight 75.52726666666666 67.5973 83.3838 1160pM Fe,Midday 23.790885714285714 19.4017 28.2222 1160pM Fe,Midnight 67.11358333333334 39.5603 100.701 High carbon,Dark 84.88372666666666 14.2203 126.534 High carbon,Light 71.85568 0.0 181.214 Low carbon,Dark 45.9812 45.9812 45.9812 Phloroglucinol 89.76896666666667 69.8138 103.916 Silicon starvation,12h 71.0755 71.0755 71.0755