[[1572343200, 4]
,[1572346800, 3]
,[1572350400, 0]
,[1572354000, 0]
,[1572357600, 1]
,[1572361200, 1]
,[1572364800, 3]
,[1572368400, 0]
,[1572372000, 0]
,[1572375600, 2]