If meals are provided in connection with the provision of accommodation, the meals are to be provided within the following periods:

(a) in the case of breakfast, from 6 a.m. to 9 a.m.;

(b) in the case of lunch, from 12 midday to 2 p.m.;

(c) in the case of dinner, from 5 p.m. to 8 p.m.