Will the grass bird sleep?

Grass birds sleep at night.There are many types of birds, but basically they are active during the day and rest at night.In order to make the birds rest better, the birds will be covered with cage in the evening, so that they can isolate the light, and it must be kept quiet without any sound around.Don't bother it after it falls asleep. Once you wake up, it is easy to take off and hit the cage, which is not good for its health.