condition mean min max 12pM Fe,Midday 113.374 113.374 113.374 12pM Fe,Midnight 83.62604999999999 80.9923 86.2598 58pM Fe,Midday 89.9515 89.9515 89.9515 58pM Fe,Midnight 74.29242857142857 60.9019 122.502 233pM Fe,Midnight 57.00743333333333 53.8942 60.5194 1160pM Fe,Midday 59.903214285714284 52.9955 67.5097 1160pM Fe,Midnight 55.546775 42.9718 69.5825 High carbon,Dark 56.15770666666667 39.1109 73.7417 High carbon,Light 59.541 30.6281 112.076 Low carbon,Dark 53.7568 53.7568 53.7568 Phloroglucinol 76.451 60.8942 100.485 Silicon starvation,12h 89.0149 89.0149 89.0149