| Number of Samples | SPL (dBA) |
|---|---|
| 18 | 21.5 |
| 151 | 25.4 |
| 783 | 29.3 |
| 2737 | 33.1 |
| 6622 | 37 |
| 11581 | 40.9 |
| 15713 | 44.8 |
| 17150 | 48.7 |
| 15275 | 52.6 |
| 12110 | 56.5 |
| 7995 | 60.3 |
| 4905 | 64.2 |
| 2658 | 68.1 |
| 1317 | 72 |
| 524 | 75.9 |
| 275 | 79.8 |
| 124 | 83.7 |
| 46 | 87.5 |
| 8 | 91.4 |
| 8 | 95.3 |
Gaussian Curve Defined by
mu = 50.138
sigma = 9.170
