condition mean min max 12pM Fe,Midday 21.0424 21.0424 21.0424 12pM Fe,Midnight 15.16145 13.2088 17.1141 58pM Fe,Midday 17.1096 17.1096 17.1096 58pM Fe,Midnight 12.736514285714286 0.0 18.7542 233pM Fe,Midnight 21.340866666666667 19.5074 22.5493 1160pM Fe,Midday 12.933285714285715 11.0803 14.4183 1160pM Fe,Midnight 22.108674999999998 15.4183 27.5165 High carbon,Dark 45.251362 9.01373 107.577 High carbon,Light 38.92517 3.33828 135.494 Low carbon,Dark 25.2598 25.2598 25.2598 Phloroglucinol 22.2444 16.7791 29.9351 Silicon starvation,12h 47.3505 47.3505 47.3505