| Independent Samples Test | ||||||||||
|
| Levene’s Test for Equality of Variances | t-test for Equality of Means | ||||||||
|
| F | Sig. | t | df | Sig. (2-tailed) | Mean Difference | Std. Error Difference | 95% Confidence Interval of the Difference | ||
| Lower | Upper | |||||||||
| Hour | Equal variances assumed | 52.417 | 0.000 | −6.929 | 164 | 0.000 | −3.35855 | 0.48469 | −4.31559 | −2.40152 |
| Equal variances not assumed |
|
| −6.929 | 93.322 | 0.000 | −3.35855 | 0.48469 | −4.32101 | −2.39610 | |