Histogram
Study Visit vs Standard deviation of end time of last rest interval over nighttime periods (hours from midnight)
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Intake | - | - | - | - | - | - | 433 | 433 |
| Visit 1 | 367 | 1.1 | ± 1.3 | 0.6 | 0.0 | 6.9 | 66 | 433 |
| Visit 2 | 319 | 1.0 | ± 1.2 | 0.6 | 0.0 | 6.0 | 114 | 433 |
| Visit 3 | 295 | 0.8 | ± 1.0 | 0.5 | 0.0 | 5.5 | 138 | 433 |
| Visit 4 | 258 | 0.6 | ± 0.8 | 0.5 | 0.0 | 4.8 | 175 | 433 |