condition mean min max 12pM Fe,Midday 42.9744 42.9744 42.9744 12pM Fe,Midnight 45.161249999999995 45.1248 45.1977 58pM Fe,Midday 36.4782 36.4782 36.4782 58pM Fe,Midnight 46.57607142857143 29.6063 54.9551 233pM Fe,Midnight 35.18366666666667 34.3322 36.151 1160pM Fe,Midday 27.2042 25.5423 29.1122 1160pM Fe,Midnight 33.548008333333335 29.6425 39.2874 High carbon,Dark 45.958266 2.37599 78.1487 High carbon,Light 29.50885153846154 9.34637 63.7237 Low carbon,Dark 42.4946 42.4946 42.4946 Phloroglucinol 27.1621 24.6848 31.2645 Silicon starvation,12h 47.6228 47.6228 47.6228