condition mean min max 12pM Fe,Midday 35.4292 35.4292 35.4292 12pM Fe,Midnight 22.612299999999998 22.5232 22.7014 58pM Fe,Midday 26.871 26.871 26.871 58pM Fe,Midnight 12.646214285714287 0.0 16.9986 233pM Fe,Midnight 14.027766666666666 13.2679 15.1767 1160pM Fe,Midday 21.350014285714284 19.5305 22.361 1160pM Fe,Midnight 13.474656666666666 7.27576 19.5036 High carbon,Dark 13.085301333333334 6.78226 20.3245 High carbon,Light 13.746514615384616 1.94025 24.5251 Low carbon,Dark 17.7878 17.7878 17.7878 Phloroglucinol 79.18196666666667 64.5927 93.0814 Silicon starvation,12h 25.9846 25.9846 25.9846