condition mean min max 12pM Fe,Midday 4.60253 4.60253 4.60253 12pM Fe,Midnight 49.90685 48.6622 51.1515 58pM Fe,Midday 1.35751 1.35751 1.35751 58pM Fe,Midnight 88.26921428571428 0.0 135.568 233pM Fe,Midnight 189.41133333333332 183.444 198.765 1160pM Fe,Midday 70.59565714285715 54.2903 135.44 1160pM Fe,Midnight 283.9540666666667 83.7534 686.272 High carbon,Dark 70.797474 0.0 249.045 High carbon,Light 822.6679869230769 0.0 3377.03 Low carbon,Dark 14.9579 14.9579 14.9579 Phloroglucinol 0.671722 0.0 1.04523 Silicon starvation,12h 20.0767 20.0767 20.0767