How many catties of quilts do babies in Guangdong cover in winter?

According to the climate zone and temperature in Guangdong, the guidelines for covering quilts in winter in Guangdong are as follows:

3 kg/bed? (Thin is suitable for summer and spring and autumn seasons, and the temperature is 20-24 degrees Celsius)

4 kg/bed? (Thin quilt for heating in spring and autumn or winter, 15-20 degrees Celsius)

5 kg/bed? (There is a single quilt for heating in winter, and 10- 15 degrees Celsius can also be used as a mattress in summer)

6 kg/bed? (Single quilt in winter, 6- 10 degrees Celsius, can also be used as a mattress in spring and autumn)

7 kg/bed? (Single quilt in winter, 3-6 degrees Celsius, can also be used as a mattress in winter)

8 kg/bed? (Single quilt in winter, 0-3 degrees Celsius, can also be used as a mattress in winter)