condition mean min max 12pM Fe,Midday 64.6935 64.6935 64.6935 12pM Fe,Midnight 53.5304 49.2452 57.8156 58pM Fe,Midday 49.5719 49.5719 49.5719 58pM Fe,Midnight 30.9856 0.0 41.655 233pM Fe,Midnight 27.731766666666665 27.08 28.2439 1160pM Fe,Midday 35.33114285714286 32.5174 37.7734 1160pM Fe,Midnight 13.755525833333333 8.62871 21.6977 High carbon,Dark 33.224148666666665 7.23695 70.074 High carbon,Light 29.48504923076923 3.08737 107.868 Low carbon,Dark 24.9264 24.9264 24.9264 Phloroglucinol 42.0464 36.1504 46.3476 Silicon starvation,12h 48.7619 48.7619 48.7619