condition mean min max 12pM Fe,Midday 56.5003 56.5003 56.5003 12pM Fe,Midnight 33.672200000000004 32.3529 34.9915 58pM Fe,Midday 51.328 51.328 51.328 58pM Fe,Midnight 29.24202857142857 25.4926 42.8711 233pM Fe,Midnight 22.420266666666667 22.2406 22.5263 1160pM Fe,Midday 36.95987142857143 34.2044 40.1191 1160pM Fe,Midnight 32.59726666666667 26.7595 37.5331 High carbon,Dark 31.007046666666668 15.3868 52.5438 High carbon,Light 30.959644615384615 3.3489 57.0597 Low carbon,Dark 18.127 18.127 18.127 Phloroglucinol 44.106700000000004 29.6592 68.73 Silicon starvation,12h 29.5395 29.5395 29.5395