condition mean min max 12pM Fe,Midday 21.613 21.613 21.613 12pM Fe,Midnight 11.847249999999999 11.1225 12.572 58pM Fe,Midday 15.5753 15.5753 15.5753 58pM Fe,Midnight 12.095842857142857 0.0 15.3267 233pM Fe,Midnight 13.3753 12.9834 13.5987 1160pM Fe,Midday 13.959042857142856 11.0996 15.7485 1160pM Fe,Midnight 24.159566666666667 12.0457 33.6052 High carbon,Dark 16.50466 5.1735 37.0803 High carbon,Light 13.265733076923077 5.72821 25.3231 Low carbon,Dark 8.68955 8.68955 8.68955 Phloroglucinol 13.35404 8.59292 21.5561 Silicon starvation,12h 23.4532 23.4532 23.4532