condition mean min max 12pM Fe,Midday 25.2444 25.2444 25.2444 12pM Fe,Midnight 13.5174 13.1266 13.9082 58pM Fe,Midday 19.8555 19.8555 19.8555 58pM Fe,Midnight 11.173781428571429 0.0 14.814 233pM Fe,Midnight 13.526266666666666 11.5442 17.0979 1160pM Fe,Midday 10.374177142857143 7.21064 12.7554 1160pM Fe,Midnight 9.8581575 3.96319 16.9642 High carbon,Dark 20.74104266666667 4.44564 42.1424 High carbon,Light 13.260496153846153 3.16628 30.0946 Low carbon,Dark 15.1931 15.1931 15.1931 Phloroglucinol 8.39389 5.61556 10.192 Silicon starvation,12h 27.1307 27.1307 27.1307