Table 1.

Descriptive statistics (mean ± s.e.m.) for temperature intervals surrounding yawns.

Images (N)	20 sec before (24)	10 sec before (29)	10 sec after (30)	20 sec after (28)
Temperature (°C)	40.20 ± 0.17	40.11 ± 0.17	39.88 ± 0.15	39.85 ± 0.15