condition mean min max 12pM Fe,Midday 11.3855 11.3855 11.3855 12pM Fe,Midnight 26.1931 24.1947 28.1915 58pM Fe,Midday 12.473 12.473 12.473 58pM Fe,Midnight 28.93322857142857 0.0 38.2089 233pM Fe,Midnight 39.491733333333336 36.972 41.3386 1160pM Fe,Midday 6.275188571428571 4.79001 7.85816 1160pM Fe,Midnight 41.477266666666665 23.3323 64.6881 High carbon,Dark 86.14666 29.1823 208.579 High carbon,Light 64.73238769230768 6.71476 396.102 Low carbon,Dark 33.0374 33.0374 33.0374 Phloroglucinol 12.53394 9.41912 17.4811 Silicon starvation,12h 27.1458 27.1458 27.1458