condition mean min max 12pM Fe,Midday 37.3853 37.3853 37.3853 12pM Fe,Midnight 30.64775 28.2065 33.089 58pM Fe,Midday 29.8371 29.8371 29.8371 58pM Fe,Midnight 59.48048571428572 18.7531 260.588 233pM Fe,Midnight 36.66973333333333 34.0809 39.2605 1160pM Fe,Midday 30.290085714285716 25.9952 38.0855 1160pM Fe,Midnight 39.934891666666665 29.9424 47.9558 High carbon,Dark 59.83700666666667 31.3694 94.7022 High carbon,Light 56.61565230769231 9.25478 91.1007 Low carbon,Dark 30.9705 30.9705 30.9705 Phloroglucinol 28.559099999999997 25.264 34.4603 Silicon starvation,12h 52.5521 52.5521 52.5521