condition mean min max 12pM Fe,Midday 39.0312 39.0312 39.0312 12pM Fe,Midnight 29.46235 29.1878 29.7369 58pM Fe,Midday 27.5787 27.5787 27.5787 58pM Fe,Midnight 32.97727142857143 18.03 101.649 233pM Fe,Midnight 15.527000000000001 14.7803 16.1137 1160pM Fe,Midday 17.670514285714287 16.0168 19.9688 1160pM Fe,Midnight 17.67556666666667 10.6939 22.8364 High carbon,Dark 15.542670666666666 8.48776 26.0517 High carbon,Light 12.307726923076924 1.93667 23.6128 Low carbon,Dark 16.2626 16.2626 16.2626 Phloroglucinol 65.6477 64.2883 67.792 Silicon starvation,12h 20.7433 20.7433 20.7433