Table 1.
Descriptive statistics for season-based stratified groups for sleep parameters (sleep time, wake-up time, and sleep duration) and time spent at home.a
| Season | Value, N | Value, mean (SD; SE; 99% CI) | |
| Sleep time | |||
|
|
Spring | 461 | 22:32 (98.5; 4.59; 22:20-22:44) |
|
|
Summer | 455 | 22:32 (108.37; 5.08; 22:19-22:45) |
|
|
Fall | 461 | 22:25 (89.12; 4.15; 22:14-22:36) |
|
|
Winter | 466 | 22:35 (107.11; 4.96; 22:22-22:48) |
| Wake-up time | |||
|
|
Spring | 461 | 6:22 (93.05; 4.33; 6:11-6:33) |
|
|
Summer | 455 | 6:31 (84.75; 3.97; 6:21-6:41) |
|
|
Fall | 461 | 6:26 (88.36; 4.12; 6:15-6:37) |
|
|
Winter | 466 | 6:26 (102.75; 4.76; 6:14-6:39) |
| Sleep duration | |||
|
|
Spring | 461 | 466.54 (106.23; 4.95; 453.79-479.28) |
|
|
Summer | 455 | 472.54 (109.59; 5.14; 459.31-485.77) |
|
|
Fall | 461 | 477.83 (106.2; 4.95; 465.09-490.57) |
|
|
Winter | 466 | 465.05 (110.65; 5.13; 451.84-478.25) |
| Time spent home | |||
|
|
Spring | 461 | 523.13 (227.56; 10.6; 495.83-550.43) |
|
|
Summer | 455 | 486.58 (237.4; 11.13; 457.91-515.25) |
|
|
Fall | 461 | 529.39 (226.42; 10.55; 502.22-556.55) |
|
|
Winter | 466 | 546.43 (235.53; 10.91; 518.32-574.53) |
aThe mean of sleep time and wake-up time, along with their CIs, is presented using a standard hh:mm format. The SD of all 4 indicators, as well as the sleep duration and time spent at home, is presented as the total number of minutes.