condition mean min max 12pM Fe,Midday 38.7139 38.7139 38.7139 12pM Fe,Midnight 28.7057 27.3341 30.0773 58pM Fe,Midday 31.0318 31.0318 31.0318 58pM Fe,Midnight 34.912414285714284 24.2694 80.9546 233pM Fe,Midnight 25.629133333333336 25.128 26.2372 1160pM Fe,Midday 23.652314285714287 19.0701 25.8056 1160pM Fe,Midnight 12.461041666666667 7.76151 17.5141 High carbon,Dark 27.49012666666667 13.5196 41.496 High carbon,Light 27.912026923076922 9.56285 46.0437 Low carbon,Dark 22.2031 22.2031 22.2031 Phloroglucinol 29.300866666666664 22.4601 40.1844 Silicon starvation,12h 47.682 47.682 47.682