2015/05/20 13:16:40,-0.010036, 2015/05/20 13:16:58,-0.009500, 2015/05/20 13:17:17,-0.010036, 2015/05/20 13:17:35,-0.009634, 2015/05/20 13:17:54,0.028769, 2015/05/20 13:18:13,0.059812, 2015/05/20 13:18:32,0.075066, 2015/05/20 13:18:51,0.070918, 2015/05/20 13:19:09,0.016726, 2015/05/20 13:19:28,0.037332, 2015/05/20 13:19:47,0.002409, 2015/05/20 13:20:05,0.006155, 2015/05/20 13:20:24,0.066904, 2015/05/20 13:20:43,0.128723, 2015/05/20 13:21:02,0.086975, 2015/05/20 13:21:20,0.043488, 2015/05/20 13:21:39,0.020071, 2015/05/20 13:21:58,0.042016, 2015/05/20 13:22:17,0.005219, 2015/05/20 13:22:36,0.018466, 2015/05/20 13:22:54,0.073595, 2015/05/20 13:23:13,0.086975, 2015/05/20 13:23:32,0.090454,