condition mean min max 12pM Fe,Midday 67.0654 67.0654 67.0654 12pM Fe,Midnight 49.86065 46.2499 53.4714 58pM Fe,Midday 37.9133 37.9133 37.9133 58pM Fe,Midnight 26.59967142857143 0.0 37.2042 233pM Fe,Midnight 24.7798 21.2487 27.6121 1160pM Fe,Midday 29.201471428571427 26.493 33.3461 1160pM Fe,Midnight 18.612725 14.066 26.2129 High carbon,Dark 28.672260666666666 5.31471 55.9794 High carbon,Light 39.245637692307696 6.14169 79.1605 Low carbon,Dark 35.7208 35.7208 35.7208 Phloroglucinol 39.40593333333333 28.717 50.409 Silicon starvation,12h 51.3015 51.3015 51.3015