condition mean min max 12pM Fe,Midday 76.7736 76.7736 76.7736 12pM Fe,Midnight 51.86835000000001 43.8556 59.8811 58pM Fe,Midday 56.3534 56.3534 56.3534 58pM Fe,Midnight 27.51647142857143 0.0 39.783 233pM Fe,Midnight 27.264866666666666 25.9629 28.1223 1160pM Fe,Midday 39.09097142857143 32.931 43.2718 1160pM Fe,Midnight 11.106524166666667 6.72371 14.214 High carbon,Dark 40.67812 19.8033 67.7576 High carbon,Light 45.31668461538462 10.2722 73.7288 Low carbon,Dark 19.8473 19.8473 19.8473 Phloroglucinol 21.4135 15.3072 28.1298 Silicon starvation,12h 51.1275 51.1275 51.1275