|  |  |  |  | Percentiles | ||
---|---|---|---|---|---|---|---|
 | Mean | SD | Min | Max | 25th | 50th | 75th |
Benzene | 0.93 | 0.56 | 0.28 | 3.36 | 0.56 | 0.86 | 1.15 |
Toluene | 2.58 | 1.35 | 0.85 | 6.88 | 1.67 | 2.20 | 3.42 |
Ethylbenzene | 0.46 | 0.23 | 0.15 | 1.06 | 0.30 | 0.39 | 0.58 |
(M+P) xylene | 1.21 | 0.61 | 0.40 | 2.81 | 0.78 | 1.08 | 1.56 |
O-xylene | 0.49 | 0.25 | 0.15 | 1.19 | 0.32 | 0.43 | 0.63 |
Total BTEX | 5.67 | 2.88 | 1.83 | 14.50 | 3.69 | 4.91 | 7.36 |