[[1556485200, 2]
,[1556488800, 2]
,[1556492400, 1]
,[1556496000, 1]
,[1556499600, 1]
,[1556503200, 0]
,[1556506800, 0]
,[1556510400, 5]
,[1556514000, 4]
,[1556517600, 1]
,[1556521200, 1]
,[1556524800, 6]
,[1556528400, 7]
,[1556532000, 2]
,[1556535600, 3]
,[1556539200, 1]
,[1556542800, 2]
,[1556546400, 6]
,[1556550000, 2]
,[1556553600, 1]
,[1556557200, 3]
,[1556560800, 5]
,[1556564400, 2]