condition mean min max 12pM Fe,Midday 33.6708 33.6708 33.6708 12pM Fe,Midnight 35.070949999999996 30.7044 39.4375 58pM Fe,Midday 24.9784 24.9784 24.9784 58pM Fe,Midnight 22.648357142857144 0.0 27.9952 233pM Fe,Midnight 24.9423 23.4049 27.3028 1160pM Fe,Midday 23.147485714285715 20.6783 25.4012 1160pM Fe,Midnight 15.739758333333333 11.1111 19.0531 High carbon,Dark 16.621157333333333 6.53245 28.7467 High carbon,Light 14.637378461538463 2.40272 28.9042 Low carbon,Dark 18.2379 18.2379 18.2379 Phloroglucinol 18.2557 12.7873 26.0681 Silicon starvation,12h 42.5725 42.5725 42.5725