condition mean min max 12pM Fe,Midday 30.1632 30.1632 30.1632 12pM Fe,Midnight 27.15055 26.9656 27.3355 58pM Fe,Midday 19.0642 19.0642 19.0642 58pM Fe,Midnight 14.031628571428572 0.0 22.0471 233pM Fe,Midnight 18.968566666666668 15.0278 22.6456 1160pM Fe,Midday 15.399457142857143 11.9233 18.2075 1160pM Fe,Midnight 9.524746666666667 5.78441 14.9049 High carbon,Dark 35.0415902 0.682953 109.178 High carbon,Light 14.66369923076923 2.02943 22.7278 Low carbon,Dark 11.9034 11.9034 11.9034 Phloroglucinol 7.05216 6.21035 7.90034 Silicon starvation,12h 44.1307 44.1307 44.1307