| Period | Standard Deviation | Median | Mean | Center | Top of Range | Bottom of Range | High | Low |
|---|---|---|---|---|---|---|---|---|
| Day | 3.18 | 158.73 | 160.31 | 159.52 | 162.7 | 156.34 | 166.83 | 155.78 |
| Week | 3.38 | 164.59 | 163.79 | 164.19 | 167.57 | 160.81 | 170.44 | 154.5 |
| Month | 10.01 | 160.38 | 164.03 | 162.2 | 172.21 | 152.19 | 188.99 | 151.95 |
| Year | 78.34 | 329.71 | 315.03 | 322.37 | 400.71 | 244.03 | 455.9 | 151.95 |
| Composite | 23.73 | 203.35 | 200.79 | 202.07 | 225.8 | 178.34 | 245.54 | 153.54 |