condition mean min max 12pM Fe,Midday 42.4953 42.4953 42.4953 12pM Fe,Midnight 36.46485 34.7286 38.2011 58pM Fe,Midday 18.4823 18.4823 18.4823 58pM Fe,Midnight 26.277142857142856 0.0 34.6506 233pM Fe,Midnight 33.31836666666666 31.9237 35.8844 1160pM Fe,Midday 12.269368571428572 7.60118 19.5908 1160pM Fe,Midnight 24.854141666666667 13.8974 40.2083 High carbon,Dark 46.52600666666667 22.8313 72.2045 High carbon,Light 25.29165076923077 0.0 59.3063 Low carbon,Dark 17.5559 17.5559 17.5559 Phloroglucinol 14.520053333333333 7.74116 24.5357 Silicon starvation,12h 42.2099 42.2099 42.2099