condition mean min max 12pM Fe,Midday 50.3034 50.3034 50.3034 12pM Fe,Midnight 53.822950000000006 51.4348 56.2111 58pM Fe,Midday 44.7319 44.7319 44.7319 58pM Fe,Midnight 57.28134285714286 52.9113 63.5349 233pM Fe,Midnight 44.7897 43.136 46.4206 1160pM Fe,Midday 37.77345714285714 33.0466 43.9501 1160pM Fe,Midnight 33.36771666666667 24.3986 47.8291 High carbon,Dark 41.55303333333333 20.8559 57.5944 High carbon,Light 28.082807692307693 11.5661 41.0444 Low carbon,Dark 35.9986 35.9986 35.9986 Phloroglucinol 20.445733333333333 14.5082 30.2431 Silicon starvation,12h 43.7372 43.7372 43.7372