condition mean min max 12pM Fe,Midday 1318.66 1318.66 1318.66 12pM Fe,Midnight 2230.585 1927.7 2533.47 58pM Fe,Midday 2124.69 2124.69 2124.69 58pM Fe,Midnight 2756.397142857143 2364.8 4137.92 233pM Fe,Midnight 5899.89 5805.52 6024.7 1160pM Fe,Midday 1752.5657142857144 1416.66 1986.34 1160pM Fe,Midnight 3962.588333333333 2422.44 6885.19 High carbon,Dark 5277.496666666667 1829.08 7228.34 High carbon,Light 5511.788461538461 2163.68 10028.5 Low carbon,Dark 5860.9 5860.9 5860.9 Phloroglucinol 2201.193333333333 1950.63 2376.87 Silicon starvation,12h 2902.72 2902.72 2902.72