condition mean min max 12pM Fe,Midday 7.67285 7.67285 7.67285 12pM Fe,Midnight 8.25458 8.1457 8.36346 58pM Fe,Midday 10.0425 10.0425 10.0425 58pM Fe,Midnight 5.64879 0.0 7.78346 233pM Fe,Midnight 4.534846666666667 3.38471 5.36436 1160pM Fe,Midday 9.129842857142858 7.58255 11.1754 1160pM Fe,Midnight 9.146183333333333 3.43304 14.011 High carbon,Dark 9.669822666666667 4.3864 17.5656 High carbon,Light 5.941041153846154 0.941065 18.1552 Low carbon,Dark 7.53281 7.53281 7.53281 Phloroglucinol 56.158166666666666 32.8898 74.5831 Silicon starvation,12h 11.7326 11.7326 11.7326