Table 1.

Least squares means and standard errors (SE) from environmental conditions obtained at the paddock before (morning) and after (afternoon) sun exposure (p < 0.0001).

Temperature (°C)	Morning ± SE	Afternoon ± SE	Variation ± SE
Wet bulb	20.71 ± 0.10	36.35 ± 0.10	15.64 ± 0.14
Dry bulb	20.60 ± 0.09	35.93 ± 0.09	15.33 ± 0.12
Black globe	20.70 ± 0.21	49.15 ± 0.21	28.45 ± 0.30
WBGT index	20.69 ± 0.12	38.87 ± 0.12	18.18 ± 0.16