condition mean min max 12pM Fe,Midday 26.4832 26.4832 26.4832 12pM Fe,Midnight 11.76115 10.0288 13.4935 58pM Fe,Midday 12.5818 12.5818 12.5818 58pM Fe,Midnight 8.770389999999999 0.0 11.251 233pM Fe,Midnight 5.734276666666666 4.61419 6.50064 1160pM Fe,Midday 13.352328571428572 11.3215 14.7175 1160pM Fe,Midnight 4.484609166666667 3.57873 6.26502 High carbon,Dark 9.330573866666667 0.845118 19.4827 High carbon,Light 7.331159230769231 1.49599 14.8745 Low carbon,Dark 4.90995 4.90995 4.90995 Phloroglucinol 17.5932 14.8131 21.0133 Silicon starvation,12h 21.6415 21.6415 21.6415