condition mean min max 12pM Fe,Midday 61.1379 61.1379 61.1379 12pM Fe,Midnight 49.046499999999995 45.555 52.538 58pM Fe,Midday 39.292 39.292 39.292 58pM Fe,Midnight 41.51822857142857 25.6159 114.388 233pM Fe,Midnight 16.503233333333334 14.7607 17.6346 1160pM Fe,Midday 19.228057142857143 15.4119 23.6826 1160pM Fe,Midnight 12.5965475 5.36563 19.0954 High carbon,Dark 22.966532666666666 1.52999 46.8357 High carbon,Light 15.735860769230769 2.17938 34.928 Low carbon,Dark 8.88892 8.88892 8.88892 Phloroglucinol 10.39769 5.64577 12.9344 Silicon starvation,12h 16.6604 16.6604 16.6604