| Number of Samples | SPL (dBA) |
|---|---|
| 4514 | 6.7 |
| 16444 | 19.6 |
| 20319 | 32.5 |
| 18593 | 45.4 |
| 14411 | 58.3 |
| 9960 | 71.2 |
| 6503 | 84.1 |
| 3887 | 96.9 |
| 2261 | 109.8 |
| 1332 | 122.7 |
| 788 | 135.6 |
| 438 | 148.5 |
| 250 | 161.4 |
| 141 | 174.3 |
| 83 | 187.1 |
| 39 | 200 |
| 21 | 212.9 |
| 8 | 225.8 |
| 6 | 238.7 |
| 2 | 251.6 |
Gaussian Curve Defined by
mu = 50.112
sigma = 29.039
