condition mean min max 12pM Fe,Midday 50.1438 50.1438 50.1438 12pM Fe,Midnight 75.53450000000001 72.3931 78.6759 58pM Fe,Midday 74.1233 74.1233 74.1233 58pM Fe,Midnight 61.26801428571429 0.0 88.6034 233pM Fe,Midnight 57.556266666666666 55.5854 60.1382 1160pM Fe,Midday 62.9638 56.1988 70.8776 1160pM Fe,Midnight 67.49639166666667 28.8342 89.6383 High carbon,Dark 19.03140133333333 3.93924 45.3289 High carbon,Light 16.03995 0.0 33.0763 Low carbon,Dark 18.2136 18.2136 18.2136 Phloroglucinol 93.68143333333333 67.8793 108.92 Silicon starvation,12h 20.4747 20.4747 20.4747