condition mean min max 12pM Fe,Midday 23.1317 23.1317 23.1317 12pM Fe,Midnight 17.82895 17.0048 18.6531 58pM Fe,Midday 13.5724 13.5724 13.5724 58pM Fe,Midnight 20.0514 14.8018 43.9734 233pM Fe,Midnight 15.452966666666667 14.3393 17.0746 1160pM Fe,Midday 14.163885714285714 11.1481 15.8333 1160pM Fe,Midnight 84.026865 8.97992 146.091 High carbon,Dark 16.855686666666667 4.75176 38.7262 High carbon,Light 14.692373076923076 1.16517 32.8035 Low carbon,Dark 7.43724 7.43724 7.43724 Phloroglucinol 15.824766666666667 12.8672 18.8474 Silicon starvation,12h 16.8914 16.8914 16.8914