I asked children about their TV watching habits in three different groups---from four to six , from seven to twelve and from thirteen to sixteen. The children in the first group watch TV for an average of two hours in the day and an average of one hour at night. The children in the second group watch it for an average of two and a half hours at night. The children in the third group watch it for an average of one and a half hours at night.
Cartoons are the favorite shows of the first group. The favorite shows of the second group are TV plays and the favorite shows of the third group are quiz programme.

Age	Average hours of watching TV in the day	Average hours of watching TV at night	Favorite shows
Four to six	________	One	Cartoons
________	/	Two and a half	________
Thirteen to sixteen	/	________	Quiz programmes

请为表格写一个简短的标题。
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