condition mean min max 12pM Fe,Midday 35.44 35.44 35.44 12pM Fe,Midnight 19.915550000000003 18.8166 21.0145 58pM Fe,Midday 37.9609 37.9609 37.9609 58pM Fe,Midnight 15.914071428571429 0.0 24.1687 233pM Fe,Midnight 21.8365 21.4901 22.243 1160pM Fe,Midday 52.3253 42.2787 63.7836 1160pM Fe,Midnight 12.839333333333332 2.49933 29.2207 High carbon,Dark 33.267038666666664 1.97088 55.4138 High carbon,Light 39.47484615384615 15.5811 68.0821 Low carbon,Dark 23.7427 23.7427 23.7427 Phloroglucinol 12.0351 10.0237 14.2207 Silicon starvation,12h 32.1921 32.1921 32.1921