condition mean min max 12pM Fe,Midday 71.7393 71.7393 71.7393 12pM Fe,Midnight 52.1567 50.5773 53.7361 58pM Fe,Midday 42.3655 42.3655 42.3655 58pM Fe,Midnight 57.40258571428571 0.0 81.5819 233pM Fe,Midnight 38.14306666666667 35.949 39.5598 1160pM Fe,Midday 121.14371428571428 113.161 127.548 1160pM Fe,Midnight 36.2045 28.3109 44.5217 High carbon,Dark 35.70242666666667 13.3417 60.0146 High carbon,Light 56.211415384615385 13.4592 133.813 Low carbon,Dark 22.0822 22.0822 22.0822 Phloroglucinol 70.3814 62.8377 81.173 Silicon starvation,12h 51.0668 51.0668 51.0668