condition mean min max 12pM Fe,Midday 59.566 59.566 59.566 12pM Fe,Midnight 36.496449999999996 35.4297 37.5632 58pM Fe,Midday 52.1461 52.1461 52.1461 58pM Fe,Midnight 44.700242857142854 28.822 112.633 233pM Fe,Midnight 22.290466666666667 18.4567 27.1043 1160pM Fe,Midday 33.21091428571429 28.036 36.753 1160pM Fe,Midnight 19.094316666666668 15.254 25.9571 High carbon,Dark 23.445882 7.74523 31.5542 High carbon,Light 24.362237692307694 4.84973 45.4551 Low carbon,Dark 33.4655 33.4655 33.4655 Phloroglucinol 19.2489 12.4194 30.4368 Silicon starvation,12h 78.9593 78.9593 78.9593