| Time of day | Description and sequence of the scenarios and message options | ||
| Scenario type | Message option | Content of messages (female voice) | |
| Day-time | Baseline scenario Warning message scenario | No message Two audio messages | None A. “Yield. Wait for further instructions” (2 s) B. “Make a turn” (1 s) |
| Night-time | Baseline scenario Warning message scenario | No message Two audio messages | None A. “Yield. Wait for further instructions” (2 s) B. “Make a turn” (1 s) |