condition mean min max 12pM Fe,Midday 13.2813 13.2813 13.2813 12pM Fe,Midnight 8.14001 4.98062 11.2994 58pM Fe,Midday 21.0537 21.0537 21.0537 58pM Fe,Midnight 4.902284285714286 0.0 7.2585 233pM Fe,Midnight 15.7985 13.0177 19.8926 1160pM Fe,Midday 7.36316 5.01489 9.42029 1160pM Fe,Midnight 4.118235833333333 1.59574 8.38682 High carbon,Dark 31.543028666666665 7.85932 109.078 High carbon,Light 30.15774923076923 2.9204 75.3242 Low carbon,Dark 23.6673 23.6673 23.6673 Phloroglucinol 46.12983333333333 37.7692 50.6359 Silicon starvation,12h 2.17294 2.17294 2.17294