[[1576886400, 2] ,[1576890000, 1] ,[1576893600, 2] ,[1576897200, 0] ,[1576900800, 2] ,[1576904400, 0] ,[1576908000, 5] ,[1576911600, 7] ,[1576915200, 1] ,[1576918800, 6] ,[1576922400, 3] ,[1576926000, 7] ,[1576929600, 8] ,[1576933200, 10] ,[1576936800, 14] ,[1576940400, 8] ,[1576944000, 12] ,[1576947600, 7] ,[1576951200, 7] ,[1576954800, 12] ,[1576958400, 5]