twelve o'clock until two
`` 3 . The pains are very sharp , lancinating , and burning . `` 4 . She is always worse at night , from twelve o'clock until two or three , A.M. . The pains then are intolerable , and burning like red-hot iron , so that you are obliged to hold her in your arms to prevent her doing herself injury . `` 5 . Great restlessness .