condition mean min max 12pM Fe,Midday 39.4178 39.4178 39.4178 12pM Fe,Midnight 48.222350000000006 43.7394 52.7053 58pM Fe,Midday 46.2677 46.2677 46.2677 58pM Fe,Midnight 27.044 0.0 38.0217 233pM Fe,Midnight 17.293333333333333 13.9628 20.8837 1160pM Fe,Midday 35.85364285714286 29.2656 40.2789 1160pM Fe,Midnight 10.309296666666667 5.63764 15.1637 High carbon,Dark 18.443542 4.31716 36.1386 High carbon,Light 13.600851538461539 0.0 31.4362 Low carbon,Dark 9.15036 9.15036 9.15036 Phloroglucinol 55.4936 42.8474 71.249 Silicon starvation,12h 16.9351 16.9351 16.9351