three o'clock
Teddy asked after awhile , looking up suddenly . `` I guess it would be a good idea , '' replied Phil . `` We shall have to get up rather early in the morning . I will set my alarm for three o'clock . I have an idea some of the rival crews will be up and out about that time . They wo n't be so easily beaten tomorrow . '' `` Oh , I do n't know , '' answered Teddy .