condition mean min max 12pM Fe,Midday 44.9308 44.9308 44.9308 12pM Fe,Midnight 35.42815 26.2335 44.6228 58pM Fe,Midday 316.137 316.137 316.137 58pM Fe,Midnight 84.7879142857143 21.5988 205.431 233pM Fe,Midnight 10.844933333333334 10.0769 11.8005 1160pM Fe,Midday 22.402685714285713 17.8269 27.1529 1160pM Fe,Midnight 10.235730833333333 8.19749 12.2759 High carbon,Dark 14.465632666666666 8.88077 24.7882 High carbon,Light 13.910626153846154 2.9355 24.1304 Low carbon,Dark 10.799 10.799 10.799 Phloroglucinol 23.8873 10.773 45.1788 Silicon starvation,12h 23.5092 23.5092 23.5092