condition mean min max 12pM Fe,Midday 79.4417 79.4417 79.4417 12pM Fe,Midnight 51.078450000000004 49.5829 52.574 58pM Fe,Midday 47.1902 47.1902 47.1902 58pM Fe,Midnight 33.247214285714286 0.0 47.5083 233pM Fe,Midnight 35.169 30.9544 38.2256 1160pM Fe,Midday 46.84354285714286 39.692 50.6764 1160pM Fe,Midnight 20.379816666666667 14.8057 29.114 High carbon,Dark 31.23494 14.5357 54.1835 High carbon,Light 38.78005538461539 3.92462 89.885 Low carbon,Dark 26.1791 26.1791 26.1791 Phloroglucinol 35.94246666666667 24.368 46.9324 Silicon starvation,12h 57.8432 57.8432 57.8432