| after the stimulus event | 8 | temporal |
| in guiltiness | 2 | other |
| in blood pressure | 2 | other |
| melatonin → cause → change | 5 |
| melatonin → produce → observable change | 3 |
| melatonin → prevent → change | 3 |
| negative | neutral | positive |
| 0.158 | 0.695 | 0.147 |
| Raw frequency | 11 |
| Normalized frequency | 0.226 |
| Modifier score | 0.500 |
| Perplexity | 191.865 |