[[1538103600, 1]
,[1538107200, 1]
,[1538110800, 1]
,[1538114400, 2]
,[1538118000, 3]
,[1538121600, 8]
,[1538125200, 1]
,[1538128800, 2]
,[1538132400, 5]
,[1538139600, 3]
,[1538150400, 1]
,[1538157600, 2]
,[1538168400, 1]
,[1538172000, 1]
,[1538175600, 3]