four o'clock
`` And listen ! Do n't pay me much attention to-day , but talk to HER , '' indicating the still discreet and distant Mary , `` before father and mother . Not a word to her of this confidence , Clarence . To-morrow ride out alone on your beautiful horse , and come back by way of the woods , beyond our turning , at four o'clock . There 's a trail to the right of the big madrono tree . Take that . Be careful and keep a good lookout , for she must n't see you . ''