condition mean min max 12pM Fe,Midday 37.4723 37.4723 37.4723 12pM Fe,Midnight 30.89085 26.8434 34.9383 58pM Fe,Midday 45.1624 45.1624 45.1624 58pM Fe,Midnight 45.180371428571426 27.5969 114.835 233pM Fe,Midnight 31.303333333333335 27.9637 34.2426 1160pM Fe,Midday 25.633585714285715 21.9015 28.1684 1160pM Fe,Midnight 19.170841666666668 12.4513 25.9913 High carbon,Dark 31.19244 10.1529 49.1096 High carbon,Light 36.17199230769231 13.8413 53.9959 Low carbon,Dark 45.6683 45.6683 45.6683 Phloroglucinol 13.2672 11.8454 15.406 Silicon starvation,12h 52.75 52.75 52.75