condition mean min max 12pM Fe,Midday 27.4171 27.4171 27.4171 12pM Fe,Midnight 24.905549999999998 24.2886 25.5225 58pM Fe,Midday 13.927 13.927 13.927 58pM Fe,Midnight 10.719344285714286 0.0 16.4663 233pM Fe,Midnight 11.643733333333333 11.0158 12.2162 1160pM Fe,Midday 14.708728571428571 11.7019 17.3111 1160pM Fe,Midnight 10.579714166666667 5.52148 16.9111 High carbon,Dark 23.742835333333332 7.62823 71.8089 High carbon,Light 25.650707692307694 11.4981 48.8868 Low carbon,Dark 24.751 24.751 24.751 Phloroglucinol 50.414766666666665 46.544 52.8134 Silicon starvation,12h 32.3545 32.3545 32.3545