condition mean min max 12pM Fe,Midday 48.0487 48.0487 48.0487 12pM Fe,Midnight 36.430800000000005 30.1017 42.7599 58pM Fe,Midday 23.5629 23.5629 23.5629 58pM Fe,Midnight 17.237057142857143 0.0 24.7532 233pM Fe,Midnight 27.502933333333335 22.7128 31.9384 1160pM Fe,Midday 26.90792857142857 23.6724 30.5468 1160pM Fe,Midnight 28.28461666666667 12.1886 45.9538 High carbon,Dark 51.859752 9.77558 304.616 High carbon,Light 35.69771615384615 6.13451 82.3118 Low carbon,Dark 13.1697 13.1697 13.1697 Phloroglucinol 102.80376666666666 79.0803 119.899 Silicon starvation,12h 51.3827 51.3827 51.3827