datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,10 0:30:00,31 ,2.930209,6.203166,4.247746,0.827124 twpcmbeC2.c1,2001,10 1:30:00,31 ,2.803721,6.076014,4.207681,0.845286 twpcmbeC2.c1,2001,10 2:30:00,30 ,2.854637,6.090688,4.172889,0.789008 twpcmbeC2.c1,2001,10 3:30:00,30 ,2.973102,6.277318,4.231088,0.813009 twpcmbeC2.c1,2001,10 4:30:00,30 ,2.826032,6.142586,4.218617,0.818319 twpcmbeC2.c1,2001,10 5:30:00,30 ,2.765242,6.027832,4.175483,0.806041 twpcmbeC2.c1,2001,10 6:30:00,30 ,2.836424,5.926477,4.186257,0.801127 twpcmbeC2.c1,2001,10 7:30:00,31 ,2.763263,5.956694,4.249107,0.828592 twpcmbeC2.c1,2001,10 8:30:00,31 ,2.829206,5.932766,4.247978,0.789604 twpcmbeC2.c1,2001,10 9:30:00,31 ,2.921685,5.960472,4.262269,0.782724 twpcmbeC2.c1,2001,1010:30:00,31 ,2.941839,5.981468,4.292457,0.759391 twpcmbeC2.c1,2001,1011:30:00,31 ,3.035236,6.270555,4.297928,0.749037 twpcmbeC2.c1,2001,1012:30:00,31 ,3.152947,5.952078,4.356572,0.726832 twpcmbeC2.c1,2001,1013:30:00,31 ,3.196834,6.067192,4.319462,0.743537 twpcmbeC2.c1,2001,1014:30:00,31 ,3.132146,6.190567,4.327553,0.771137 twpcmbeC2.c1,2001,1015:30:00,30 ,3.053816,5.905494,4.254274,0.725309 twpcmbeC2.c1,2001,1016:30:00,30 ,3.057597,5.861357,4.215549,0.742281 twpcmbeC2.c1,2001,1017:30:00,30 ,2.887265,5.817549,4.233329,0.756612 twpcmbeC2.c1,2001,1018:30:00,30 ,2.712658,5.908039,4.217443,0.796921 twpcmbeC2.c1,2001,1019:30:00,31 ,2.709795,6.186562,4.326744,0.886117 twpcmbeC2.c1,2001,1020:30:00,31 ,2.707268,5.819119,4.270399,0.825967 twpcmbeC2.c1,2001,1021:30:00,31 ,2.733495,5.860988,4.228309,0.809324 twpcmbeC2.c1,2001,1022:30:00,31 ,2.724993,5.838069,4.216023,0.776258 twpcmbeC2.c1,2001,1023:30:00,31 , 2.87162,5.865153,4.192434,0.771666