four o'clock
`` I know him , '' said Hester . `` Well , he was set on making a sketch of me for one of his large pictures , and it was to have been finished to-day . I do n't see any harm myself in drawing on Sunday . I know the Gresleys do , and I love the Gresleys , he has such a powerful mind ; but one must think for one 's self , and it was only the upper lip , so I consented to sit for him at four o'clock . I noticed he seemed a little -- well rather -- '' `` Just so , '' said Hester . `` The last few days . But , of course , I took no notice of it .