[[1530320400, 1]
,[1530331200, 3]
,[1530334800, 2]
,[1530338400, 6]
,[1530342000, 1]
,[1530349200, 2]
,[1530352800, 1]
,[1530360000, 1]
,[1530363600, 3]
,[1530367200, 3]
,[1530370800, 2]
,[1530378000, 3]
,[1530385200, 2]
,[1530388800, 1]
,[1530396000, 3]