condition mean min max 12pM Fe,Midday 11.7534 11.7534 11.7534 12pM Fe,Midnight 45.515100000000004 44.1608 46.8694 58pM Fe,Midday 18.787 18.787 18.787 58pM Fe,Midnight 102.20567142857143 67.3899 148.491 233pM Fe,Midnight 140.04233333333335 137.917 142.192 1160pM Fe,Midday 6.66581 5.15626 8.11806 1160pM Fe,Midnight 178.76933333333332 145.044 199.148 High carbon,Dark 48.68289333333333 18.5205 94.2739 High carbon,Light 12.02570923076923 1.11603 27.1965 Low carbon,Dark 13.8621 13.8621 13.8621 Phloroglucinol 2.87725 2.06648 3.59552 Silicon starvation,12h 13.9139 13.9139 13.9139