six o'clock
He sent to say he should stop in the mills all night , ' said Naomi . ` Naomi , I must get up . Quick , get me some hot water , ' cried Sarah , jumping up as she spoke . ` It 's only six o'clock , miss . I should n't have come in and wakened you , only I thought I heard you call . You 'd best go to sleep again ; you 're upset with all these doings , and no wonder . ' ` I ca n't sleep , and I want to go to the mills , ' declared Sarah .