condition mean min max 12pM Fe,Midday 32.2922 32.2922 32.2922 12pM Fe,Midnight 36.7054 34.3329 39.0779 58pM Fe,Midday 15.5856 15.5856 15.5856 58pM Fe,Midnight 24.364371428571427 0.0 34.9415 233pM Fe,Midnight 20.1931 14.2602 24.3853 1160pM Fe,Midday 16.724914285714284 11.0811 21.4485 1160pM Fe,Midnight 17.814385833333333 7.59613 27.7741 High carbon,Dark 27.392285333333334 2.79169 68.0325 High carbon,Light 16.800263384615384 0.691304 33.4035 Low carbon,Dark 36.2545 36.2545 36.2545 Phloroglucinol 22.306033333333332 15.4523 32.6652 Silicon starvation,12h 16.3689 16.3689 16.3689