[[1503273600, 2] ,[1503277200, 2] ,[1503280800, 4] ,[1503284400, 8] ,[1503291600, 1] ,[1503295200, 5] ,[1503298800, 11] ,[1503302400, 4] ,[1503306000, 9] ,[1503309600, 5] ,[1503313200, 10] ,[1503316800, 3] ,[1503320400, 11] ,[1503324000, 4] ,[1503327600, 8] ,[1503331200, 14] ,[1503334800, 19] ,[1503338400, 6] ,[1503342000, 13] ,[1503345600, 25] ,[1503349200, 21] ,[1503352800, 4]