condition mean min max 12pM Fe,Midday 51.8806 51.8806 51.8806 12pM Fe,Midnight 37.687799999999996 35.4825 39.8931 58pM Fe,Midday 41.4549 41.4549 41.4549 58pM Fe,Midnight 26.242085714285714 0.0 38.8146 233pM Fe,Midnight 17.300533333333334 16.9574 17.6234 1160pM Fe,Midday 28.6388 23.9937 32.3693 1160pM Fe,Midnight 26.024908333333332 17.7808 34.6318 High carbon,Dark 24.969854666666667 6.47852 42.9408 High carbon,Light 18.653603846153846 0.42592 30.451 Low carbon,Dark 9.70774 9.70774 9.70774 Phloroglucinol 26.615366666666667 23.0594 29.9908 Silicon starvation,12h 14.1331 14.1331 14.1331