condition mean min max 12pM Fe,Midday 116.142 116.142 116.142 12pM Fe,Midnight 101.08685 97.7767 104.397 58pM Fe,Midday 148.769 148.769 148.769 58pM Fe,Midnight 126.77771428571428 0.0 181.115 233pM Fe,Midnight 231.98066666666668 225.255 243.728 1160pM Fe,Midday 62.82848571428571 50.2848 75.6305 1160pM Fe,Midnight 295.577 254.467 360.979 High carbon,Dark 398.86733333333336 150.557 710.909 High carbon,Light 390.1957307692308 44.9498 838.724 Low carbon,Dark 168.955 168.955 168.955 Phloroglucinol 226.964 140.561 319.528 Silicon starvation,12h 357.467 357.467 357.467