condition mean min max 12pM Fe,Midday 59.9757 59.9757 59.9757 12pM Fe,Midnight 67.83675 64.4562 71.2173 58pM Fe,Midday 62.4209 62.4209 62.4209 58pM Fe,Midnight 57.070885714285716 48.4094 96.3661 233pM Fe,Midnight 54.893633333333334 52.7175 56.699 1160pM Fe,Midday 32.654157142857144 27.528 36.6072 1160pM Fe,Midnight 188.34465 25.5291 300.648 High carbon,Dark 29.800369333333332 2.14824 51.5425 High carbon,Light 40.12137769230769 4.90129 88.5948 Low carbon,Dark 28.7526 28.7526 28.7526 Phloroglucinol 37.936933333333336 32.9757 42.3694 Silicon starvation,12h 72.6984 72.6984 72.6984