condition mean min max 12pM Fe,Midday 120.536 120.536 120.536 12pM Fe,Midnight 79.27754999999999 71.8209 86.7342 58pM Fe,Midday 70.0268 70.0268 70.0268 58pM Fe,Midnight 80.56764285714286 46.11 216.409 233pM Fe,Midnight 42.6047 37.7751 48.5278 1160pM Fe,Midday 66.20335714285714 53.3735 84.2247 1160pM Fe,Midnight 21.46291 9.19302 44.1936 High carbon,Dark 35.600212666666664 8.7121 78.8523 High carbon,Light 15.877293846153846 4.26988 61.8632 Low carbon,Dark 37.5907 37.5907 37.5907 Phloroglucinol 10.200086666666667 5.72206 14.1017 Silicon starvation,12h 35.3298 35.3298 35.3298