Value ÿÈÕÏÂÔØÁ¿ 13:54:44 13:54:46 13:54:48 13:54:50 13:54:52 13:54:54 13:54:56 13:54:58 13:55:00 13:55:02 0 1 0.25 0.5 0.75 1.25 -0.25 Random data 2015-01-24 13:54:53 0.51