[[1500166800, 2]
,[1500170400, 1]
,[1500174000, 4]
,[1500181200, 3]
,[1500184800, 3]
,[1500192000, 1]
,[1500195600, 3]
,[1500199200, 6]
,[1500206400, 1]
,[1500213600, 2]
,[1500217200, 8]
,[1500220800, 4]
,[1500224400, 3]
,[1500228000, 7]
,[1500231600, 1]
,[1500242400, 2]