condition mean min max 12pM Fe,Midday 49.4041 49.4041 49.4041 12pM Fe,Midnight 70.3632 69.4973 71.2291 58pM Fe,Midday 28.8122 28.8122 28.8122 58pM Fe,Midnight 42.6488 0.0 57.1402 233pM Fe,Midnight 48.9638 45.7376 51.5064 1160pM Fe,Midday 24.99767142857143 19.1416 29.6421 1160pM Fe,Midnight 25.468933333333336 16.8504 34.9241 High carbon,Dark 31.146933333333333 2.966 47.7372 High carbon,Light 11.898112307692308 2.02795 26.1765 Low carbon,Dark 18.2454 18.2454 18.2454 Phloroglucinol 49.88166666666667 31.427 66.9644 Silicon starvation,12h 32.1555 32.1555 32.1555