condition mean min max 12pM Fe,Midday 45.2702 45.2702 45.2702 12pM Fe,Midnight 22.882649999999998 21.9726 23.7927 58pM Fe,Midday 44.3644 44.3644 44.3644 58pM Fe,Midnight 23.185728571428573 0.0 29.3454 233pM Fe,Midnight 35.51453333333333 33.7961 36.3779 1160pM Fe,Midday 24.818428571428573 22.9676 28.8168 1160pM Fe,Midnight 58.68069166666667 47.2333 72.4033 High carbon,Dark 131.74278666666666 20.3045 781.539 High carbon,Light 87.42329230769231 11.8689 218.777 Low carbon,Dark 28.4758 28.4758 28.4758 Phloroglucinol 78.11863333333334 49.7194 123.702 Silicon starvation,12h 52.3456 52.3456 52.3456