condition mean min max 12pM Fe,Midday 28.6328 28.6328 28.6328 12pM Fe,Midnight 34.998400000000004 34.6614 35.3354 58pM Fe,Midday 26.0113 26.0113 26.0113 58pM Fe,Midnight 21.538942857142857 0.0 28.2358 233pM Fe,Midnight 34.1856 32.8102 36.2594 1160pM Fe,Midday 43.088614285714286 26.0322 54.4757 1160pM Fe,Midnight 7.56617 4.43577 11.1959 High carbon,Dark 76.90664 17.2149 215.138 High carbon,Light 51.12412230769231 5.89099 134.403 Low carbon,Dark 20.472 20.472 20.472 Phloroglucinol 5.900546666666666 5.20201 6.75817 Silicon starvation,12h 23.7851 23.7851 23.7851