condition mean min max 12pM Fe,Midday 45.6614 45.6614 45.6614 12pM Fe,Midnight 33.281549999999996 28.0293 38.5338 58pM Fe,Midday 28.8122 28.8122 28.8122 58pM Fe,Midnight 42.96944285714286 19.2693 133.049 233pM Fe,Midnight 20.83096666666667 20.2785 21.5654 1160pM Fe,Midday 19.67375714285714 15.5696 24.1345 1160pM Fe,Midnight 19.280974999999998 12.4729 26.092 High carbon,Dark 22.68988 12.0515 35.592 High carbon,Light 17.298333076923075 2.64408 35.4473 Low carbon,Dark 12.7718 12.7718 12.7718 Phloroglucinol 36.907399999999996 28.868 49.7236 Silicon starvation,12h 33.8591 33.8591 33.8591