condition mean min max 12pM Fe,Midday 48.669 48.669 48.669 12pM Fe,Midnight 44.00635 43.6329 44.3798 58pM Fe,Midday 41.1702 41.1702 41.1702 58pM Fe,Midnight 31.523842857142856 0.0 38.6678 233pM Fe,Midnight 22.185233333333333 21.4177 22.6655 1160pM Fe,Midday 32.108314285714286 28.0781 36.4035 1160pM Fe,Midnight 28.477183333333333 19.6399 40.849 High carbon,Dark 20.695336 7.47626 31.6356 High carbon,Light 20.55784 2.35266 33.4575 Low carbon,Dark 21.5687 21.5687 21.5687 Phloroglucinol 49.355266666666665 40.5147 57.4677 Silicon starvation,12h 44.5819 44.5819 44.5819