clock

Those who go out to eat, at another home
or at a restaurant or bar, eat somewhat later
in the evening than to those who eat at home.

supper

The percentages in the chart are the percentage of "eating/drinking" episodes that begin during the stated hour, of all episodes reported to have begun between 4pm and midnight.  Shown separately for eating/drinking episodes at home, at another home, and at a restaurant/bar.