condition mean min max 12pM Fe,Midday 128.637 128.637 128.637 12pM Fe,Midnight 73.35055 72.6435 74.0576 58pM Fe,Midday 86.108 86.108 86.108 58pM Fe,Midnight 58.02977142857143 37.6716 142.753 233pM Fe,Midnight 32.144 30.8676 32.9699 1160pM Fe,Midday 72.07421428571429 67.3684 77.0296 1160pM Fe,Midnight 44.08295833333333 11.072 74.835 High carbon,Dark 48.70056 28.6757 76.3992 High carbon,Light 33.04218230769231 3.98906 102.383 Low carbon,Dark 23.0563 23.0563 23.0563 Phloroglucinol 120.47633333333333 100.235 138.534 Silicon starvation,12h 51.4083 51.4083 51.4083