condition mean min max 12pM Fe,Midday 74.4861 74.4861 74.4861 12pM Fe,Midnight 166.438 129.104 203.772 58pM Fe,Midday 95.2015 95.2015 95.2015 58pM Fe,Midnight 97.45661428571428 0.0 163.666 233pM Fe,Midnight 406.593 324.901 474.185 1160pM Fe,Midday 101.80112857142858 63.5828 149.691 1160pM Fe,Midnight 361.9671583333333 98.0659 576.966 High carbon,Dark 116.06929333333333 0.0 433.602 High carbon,Light 61.88684307692308 9.74466 178.501 Low carbon,Dark 188.28 188.28 188.28 Phloroglucinol 7.2319 5.1861 11.2772 Silicon starvation,12h 80.0516 80.0516 80.0516