condition mean min max 12pM Fe,Midday 46.7549 46.7549 46.7549 12pM Fe,Midnight 39.0663 35.0617 43.0709 58pM Fe,Midday 32.9279 32.9279 32.9279 58pM Fe,Midnight 49.48321428571429 33.597 113.066 233pM Fe,Midnight 36.459133333333334 32.7293 41.0022 1160pM Fe,Midday 23.758985714285714 21.0099 27.2408 1160pM Fe,Midnight 48.833391666666664 39.9117 57.2376 High carbon,Dark 52.044019999999996 21.7908 158.289 High carbon,Light 28.262246153846153 13.4818 47.1405 Low carbon,Dark 20.6735 20.6735 20.6735 Phloroglucinol 20.939700000000002 15.5458 28.1703 Silicon starvation,12h 45.2417 45.2417 45.2417