[[1539648000, 13] ,[1539651600, 6] ,[1539655200, 21] ,[1539658800, 3] ,[1539662400, 9] ,[1539666000, 16] ,[1539669600, 16] ,[1539673200, 18] ,[1539676800, 38] ,[1539680400, 11] ,[1539684000, 19] ,[1539687600, 21] ,[1539691200, 28] ,[1539694800, 35] ,[1539698400, 22] ,[1539702000, 23] ,[1539705600, 44] ,[1539709200, 39] ,[1539712800, 31] ,[1539716400, 50] ,[1539720000, 34] ,[1539723600, 9]