TABLE 2

Meteorologic Data for Summer and Winter

Temperature	Summer	Winter	P
Mean daily maximum	27.9°C	17.5°C	<0.001
Mean daily minimum	21.0°C	9.8°C	<0.001
Daily average	24.4°C	13.7°C	<0.001
3-d mean	24.6°C	14.1°C	<0.001
1-wk mean	24.9°C	14.0°C	<0.001
2-wk mean	24.6°C	13.8°C	<0.001
3-wk mean	24.4°C	13.8°C	<0.001
4-wk mean	24.2°C	13.9°C	<0.001