condition mean min max 12pM Fe,Midday 73.606 73.606 73.606 12pM Fe,Midnight 31.45415 30.1479 32.7604 58pM Fe,Midday 59.3185 59.3185 59.3185 58pM Fe,Midnight 23.084385714285716 0.0 30.6517 233pM Fe,Midnight 29.7287 28.2503 31.453 1160pM Fe,Midday 69.12281428571428 63.1055 76.3839 1160pM Fe,Midnight 9.96733 6.81478 13.7926 High carbon,Dark 30.419335333333333 8.30453 52.7042 High carbon,Light 29.59252846153846 1.59998 67.3194 Low carbon,Dark 27.9697 27.9697 27.9697 Phloroglucinol 25.932366666666667 23.7004 28.637 Silicon starvation,12h 67.5227 67.5227 67.5227