condition mean min max 12pM Fe,Midday 22.4226 22.4226 22.4226 12pM Fe,Midnight 30.7157 26.4535 34.9779 58pM Fe,Midday 11.9043 11.9043 11.9043 58pM Fe,Midnight 15.173885714285714 0.0 24.2622 233pM Fe,Midnight 11.450133333333333 10.4247 12.5677 1160pM Fe,Midday 4.465202857142857 1.82026 7.17512 1160pM Fe,Midnight 3.50238525 0.805823 7.81579 High carbon,Dark 9.130094 0.0 28.0194 High carbon,Light 2.49933 0.0 11.749 Low carbon,Dark 16.3961 16.3961 16.3961 Phloroglucinol 11.757433333333333 9.1659 13.348 Silicon starvation,12h 38.2732 38.2732 38.2732