condition mean min max 12pM Fe,Midday 40.8061 40.8061 40.8061 12pM Fe,Midnight 43.07515 42.2549 43.8954 58pM Fe,Midday 34.9788 34.9788 34.9788 58pM Fe,Midnight 38.76302857142857 29.3822 45.979 233pM Fe,Midnight 13.2231 11.9916 15.5833 1160pM Fe,Midday 24.884385714285713 21.2189 29.8243 1160pM Fe,Midnight 18.981203333333333 9.1094 28.2951 High carbon,Dark 58.72229466666667 9.29702 99.4487 High carbon,Light 42.328392307692305 17.8372 83.9994 Low carbon,Dark 39.3706 39.3706 39.3706 Phloroglucinol 6.770573333333333 5.91309 7.38469 Silicon starvation,12h 12.1891 12.1891 12.1891