Table 1.
Number of events recorded per animal. Events are mutually exclusive.
| Animal | Yawns | Stretches | Yawns + stretches |
|---|---|---|---|
| 1 | 1 | 5 | 1 |
| 2 | 5 | 4 | 1 |
| 3 | 2 | 1 | 0 |
| 4 | 5 | 4 | 6 |
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