condition mean min max 12pM Fe,Midday 39.7583 39.7583 39.7583 12pM Fe,Midnight 49.46055 48.9451 49.976 58pM Fe,Midday 62.5083 62.5083 62.5083 58pM Fe,Midnight 57.29744285714286 37.8678 81.9336 233pM Fe,Midnight 26.310166666666667 23.3249 28.5307 1160pM Fe,Midday 33.634685714285716 32.301 35.3803 1160pM Fe,Midnight 35.8742 21.6394 48.9578 High carbon,Dark 24.87756 13.6593 41.6236 High carbon,Light 13.748866923076923 2.34157 23.0043 Low carbon,Dark 13.8575 13.8575 13.8575 Phloroglucinol 59.72013333333333 52.8602 65.2452 Silicon starvation,12h 20.523 20.523 20.523