condition mean min max 12pM Fe,Midday 4.89018 4.89018 4.89018 12pM Fe,Midnight 23.1599 21.7394 24.5804 58pM Fe,Midday 1.80294 1.80294 1.80294 58pM Fe,Midnight 17.369185714285713 0.0 24.4987 233pM Fe,Midnight 26.578466666666667 25.0091 29.4394 1160pM Fe,Midday 0.851209 0.0 1.32328 1160pM Fe,Midnight 12.644589999999999 7.86301 21.4503 High carbon,Dark 19.68746 8.53868 41.3367 High carbon,Light 10.110174615384615 1.43946 20.3001 Low carbon,Dark 15.2305 15.2305 15.2305 Phloroglucinol 6.09566 4.89514 7.77393 Silicon starvation,12h 26.2006 26.2006 26.2006