[[1506211200, 1]
,[1506214800, 3]
,[1506218400, 1]
,[1506222000, 1]
,[1506225600, 2]
,[1506229200, 3]
,[1506232800, 1]
,[1506236400, 2]
,[1506240000, 2]
,[1506243600, 2]
,[1506247200, 4]
,[1506250800, 7]
,[1506254400, 6]
,[1506258000, 4]
,[1506265200, 2]
,[1506268800, 1]
,[1506272400, 3]
,[1506276000, 8]
,[1506279600, 4]
,[1506283200, 8]
,[1506286800, 5]
,[1506290400, 3]