condition mean min max 12pM Fe,Midday 3.69018 3.69018 3.69018 12pM Fe,Midnight 3.8042550000000004 2.74117 4.86734 58pM Fe,Midday 2.79878 2.79878 2.79878 58pM Fe,Midnight 3.709695714285714 0.0 7.3957 233pM Fe,Midnight 3.08076 2.28753 3.67171 1160pM Fe,Midday 9.961907142857143 7.27524 12.9601 1160pM Fe,Midnight 3.5756330833333334 0.0 5.93351 High carbon,Dark 19.375326 1.67106 63.4686 High carbon,Light 17.14235076923077 1.86211 40.3058 Low carbon,Dark 22.2724 22.2724 22.2724 Phloroglucinol 9.337576666666667 4.62473 13.3315 Silicon starvation,12h 58.1889 58.1889 58.1889