condition mean min max 12pM Fe,Midday 40.7819 40.7819 40.7819 12pM Fe,Midnight 84.43305 82.8226 86.0435 58pM Fe,Midday 38.8092 38.8092 38.8092 58pM Fe,Midnight 111.98304285714286 97.0373 136.768 233pM Fe,Midnight 131.362 126.641 134.227 1160pM Fe,Midday 25.819414285714288 21.2371 34.979 1160pM Fe,Midnight 116.52635833333333 92.7933 130.32 High carbon,Dark 93.67094666666667 17.6836 172.391 High carbon,Light 64.72087692307693 17.9387 120.497 Low carbon,Dark 47.5137 47.5137 47.5137 Phloroglucinol 35.9326 29.6749 42.2013 Silicon starvation,12h 117.113 117.113 117.113