condition mean min max 12pM Fe,Midday 32.772 32.772 32.772 12pM Fe,Midnight 27.55005 27.0019 28.0982 58pM Fe,Midday 28.1577 28.1577 28.1577 58pM Fe,Midnight 29.606285714285715 22.1662 56.2803 233pM Fe,Midnight 43.5271 41.8048 44.8092 1160pM Fe,Midday 12.8552 10.458 15.7499 1160pM Fe,Midnight 42.78905833333333 32.0751 54.2914 High carbon,Dark 53.28346 28.3928 94.5931 High carbon,Light 43.46846615384615 1.07228 100.288 Low carbon,Dark 23.4109 23.4109 23.4109 Phloroglucinol 31.127699999999997 17.316 39.2859 Silicon starvation,12h 59.632 59.632 59.632