six o'clock in the morning
They are divided into squads . All this is arranged by themselves . Those who are doing the work for the day are called the Workers . You will have to be up and ready for your duties by six o'clock in the morning when you are Workers . '' `` Oh , my goodneth , I could n't do that , '' exclaimed Grace . `` Each girl must do her part . The rules of the camp will be explained to you to-morrow .