condition mean min max 12pM Fe,Midday 7.10372 7.10372 7.10372 12pM Fe,Midnight 6.573765 4.41674 8.73079 58pM Fe,Midday 2.09524 2.09524 2.09524 58pM Fe,Midnight 5.155332857142858 0.0 7.647 233pM Fe,Midnight 0.5838366666666667 0.533766 0.681504 1160pM Fe,Midday 2.1834085714285716 1.37767 3.08983 1160pM Fe,Midnight 4.1927744166666665 0.154724 7.16994 High carbon,Dark 3.7200686666666667 0.34118 9.54289 High carbon,Light 1.573518076923077 0.0 5.1471 Low carbon,Dark 1.39919 1.39919 1.39919 Phloroglucinol 77.62270000000001 30.5052 155.556 Silicon starvation,12h 0.857351 0.857351 0.857351