[[1550289600, 1]
,[1550293200, 1]
,[1550300400, 4]
,[1550304000, 3]
,[1550307600, 1]
,[1550311200, 1]
,[1550314800, 2]
,[1550318400, 1]
,[1550325600, 1]
,[1550329200, 2]
,[1550332800, 2]
,[1550336400, 6]