condition mean min max 12pM Fe,Midday 47.9553 47.9553 47.9553 12pM Fe,Midnight 35.69455 32.7979 38.5912 58pM Fe,Midday 24.2475 24.2475 24.2475 58pM Fe,Midnight 32.14947142857143 0.0 43.6827 233pM Fe,Midnight 31.2908 29.8651 32.5585 1160pM Fe,Midday 20.27207142857143 18.0747 23.6842 1160pM Fe,Midnight 26.640116666666668 19.1415 35.8003 High carbon,Dark 25.785416 6.33384 44.587 High carbon,Light 27.212073846153846 9.27996 50.4114 Low carbon,Dark 25.0475 25.0475 25.0475 Phloroglucinol 27.291733333333333 20.7489 34.2886 Silicon starvation,12h 94.5234 94.5234 94.5234