condition mean min max 12pM Fe,Midday 32.1213 32.1213 32.1213 12pM Fe,Midnight 17.00205 14.2667 19.7374 58pM Fe,Midday 24.4255 24.4255 24.4255 58pM Fe,Midnight 13.972871428571429 0.0 21.3305 233pM Fe,Midnight 17.292033333333332 17.0547 17.6303 1160pM Fe,Midday 32.86915714285715 28.1478 37.1503 1160pM Fe,Midnight 8.340195833333334 6.70465 9.47291 High carbon,Dark 13.101316666666667 6.42659 22.371 High carbon,Light 18.774815384615383 3.34869 37.0524 Low carbon,Dark 12.7771 12.7771 12.7771 Phloroglucinol 5.536603333333334 3.66918 6.55771 Silicon starvation,12h 22.0835 22.0835 22.0835