condition mean min max 12pM Fe,Midday 65.1648 65.1648 65.1648 12pM Fe,Midnight 92.94215 83.0353 102.849 58pM Fe,Midday 44.3545 44.3545 44.3545 58pM Fe,Midnight 99.778 75.6793 127.281 233pM Fe,Midnight 126.08566666666667 118.403 135.391 1160pM Fe,Midday 48.37551428571429 41.5361 52.9046 1160pM Fe,Midnight 78.042625 62.5776 92.4527 High carbon,Dark 77.37606666666667 29.5091 120.501 High carbon,Light 59.12106923076923 30.775 123.802 Low carbon,Dark 91.3449 91.3449 91.3449 Phloroglucinol 49.124433333333336 43.3019 57.7231 Silicon starvation,12h 142.195 142.195 142.195