condition mean min max 12pM Fe,Midday 33.112 33.112 33.112 12pM Fe,Midnight 21.833350000000003 19.5225 24.1442 58pM Fe,Midday 23.2372 23.2372 23.2372 58pM Fe,Midnight 18.005928571428573 0.0 24.4133 233pM Fe,Midnight 35.93306666666667 35.5537 36.148 1160pM Fe,Midday 12.24331 8.34217 15.797 1160pM Fe,Midnight 31.256466666666668 18.3591 47.1845 High carbon,Dark 52.69218 25.077 81.4444 High carbon,Light 45.18279153846154 3.20339 113.376 Low carbon,Dark 22.2645 22.2645 22.2645 Phloroglucinol 22.7495 20.2122 25.9957 Silicon starvation,12h 42.2269 42.2269 42.2269