condition mean min max 12pM Fe,Midday 40.4763 40.4763 40.4763 12pM Fe,Midnight 35.599450000000004 35.2695 35.9294 58pM Fe,Midday 42.2591 42.2591 42.2591 58pM Fe,Midnight 37.86485714285714 29.3381 60.2041 233pM Fe,Midnight 43.85543333333333 41.4993 46.5078 1160pM Fe,Midday 29.060514285714287 23.706 36.82 1160pM Fe,Midnight 30.124933333333335 16.1847 49.9082 High carbon,Dark 54.35034 25.4999 104.002 High carbon,Light 39.68456538461538 3.21172 102.494 Low carbon,Dark 23.3919 23.3919 23.3919 Phloroglucinol 15.048133333333334 7.7091 22.1535 Silicon starvation,12h 48.0831 48.0831 48.0831