condition mean min max 12pM Fe,Midday 29.5649 29.5649 29.5649 12pM Fe,Midnight 65.4897 64.1455 66.8339 58pM Fe,Midday 24.6556 24.6556 24.6556 58pM Fe,Midnight 67.90635714285715 59.0348 93.0081 233pM Fe,Midnight 36.2781 35.4392 36.9841 1160pM Fe,Midday 21.936342857142858 17.4095 26.716 1160pM Fe,Midnight 27.574533333333335 23.1489 34.1318 High carbon,Dark 25.528065333333334 3.73208 44.8989 High carbon,Light 15.055725461538461 0.734041 28.8031 Low carbon,Dark 17.3248 17.3248 17.3248 Phloroglucinol 21.733066666666666 13.2388 37.032 Silicon starvation,12h 46.8545 46.8545 46.8545