condition mean min max 12pM Fe,Midday 23.9047 23.9047 23.9047 12pM Fe,Midnight 19.50735 17.8051 21.2096 58pM Fe,Midday 196.085 196.085 196.085 58pM Fe,Midnight 17.83959 0.0 52.0754 233pM Fe,Midnight 3.975773333333333 3.01766 4.70442 1160pM Fe,Midday 31.322514285714284 25.6996 36.3928 1160pM Fe,Midnight 0.39577466666666666 0.0 0.956924 High carbon,Dark 10.190809266666667 0.0 27.1356 High carbon,Light 8.538160153846153 0.380352 25.4171 Low carbon,Dark 13.648 13.648 13.648 Phloroglucinol 2.62786 1.98077 3.67615 Silicon starvation,12h 12.1307 12.1307 12.1307