condition mean min max 12pM Fe,Midday 29.4908 29.4908 29.4908 12pM Fe,Midnight 27.6247 25.7876 29.4618 58pM Fe,Midday 30.8721 30.8721 30.8721 58pM Fe,Midnight 24.66207142857143 19.5626 41.274 233pM Fe,Midnight 12.7049 12.5814 12.902 1160pM Fe,Midday 16.282614285714285 14.1382 17.7407 1160pM Fe,Midnight 10.425754166666668 8.19324 12.7438 High carbon,Dark 13.690314666666668 4.67321 22.7413 High carbon,Light 6.685748076923077 0.162872 12.377 Low carbon,Dark 6.60335 6.60335 6.60335 Phloroglucinol 20.501 10.5858 34.2911 Silicon starvation,12h 18.2327 18.2327 18.2327