condition mean min max 12pM Fe,Midday 7.61302 7.61302 7.61302 12pM Fe,Midnight 8.22355 7.81011 8.63699 58pM Fe,Midday 3.67438 3.67438 3.67438 58pM Fe,Midnight 25.12648 6.41892 123.015 233pM Fe,Midnight 8.79107 7.66883 9.65308 1160pM Fe,Midday 2.144577142857143 1.46089 2.65853 1160pM Fe,Midnight 2.3911360833333335 0.892503 5.20422 High carbon,Dark 5.776113 0.548461 14.9382 High carbon,Light 2.343571923076923 0.0 6.59103 Low carbon,Dark 6.18544 6.18544 6.18544 Phloroglucinol 2.4919733333333336 1.73473 3.77219 Silicon starvation,12h 17.917 17.917 17.917