datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,04 0:30:00,30 ,0.393391,7.792086, 3.08725,2.196026 twpcmbeC1.c1,2004,04 1:30:00,30 ,0.295101,11.49643,3.333276,2.999469 twpcmbeC1.c1,2004,04 2:30:00,30 ,0.473022,12.85378,3.493078,3.255597 twpcmbeC1.c1,2004,04 3:30:00,30 ,0.263671,12.88523,3.452946,2.999773 twpcmbeC1.c1,2004,04 4:30:00,30 ,0.348132,12.95071,3.909943,3.372806 twpcmbeC1.c1,2004,04 5:30:00,30 ,0.316484,10.39604,2.789682,2.491747 twpcmbeC1.c1,2004,04 6:30:00,30 ,0.477868,12.10091,4.237181,3.433497 twpcmbeC1.c1,2004,04 7:30:00,30 , 0.76229,9.824192,3.761327,2.438606 twpcmbeC1.c1,2004,04 8:30:00,30 ,0.605433,9.343881,3.412609,2.759603 twpcmbeC1.c1,2004,04 9:30:00,30 ,0.672283,7.122828,3.363936, 2.15836 twpcmbeC1.c1,2004,0410:30:00,30 , 0.52326,8.953253,3.911929,2.322627 twpcmbeC1.c1,2004,0411:30:00,30 ,0.503253,10.41032,4.108571,2.613375 twpcmbeC1.c1,2004,0412:30:00,30 ,0.877765,10.32552, 3.98631,2.596487 twpcmbeC1.c1,2004,0413:30:00,30 ,0.982283,11.89123, 4.35278,2.970772 twpcmbeC1.c1,2004,0414:30:00,30 ,0.736344,11.57106,4.233208, 2.86969 twpcmbeC1.c1,2004,0415:30:00,30 ,0.450388,11.21574,3.664239,2.678207 twpcmbeC1.c1,2004,0416:30:00,30 ,0.512196,8.908312,3.955499,2.600412 twpcmbeC1.c1,2004,0417:30:00,30 ,0.750973, 10.9774,4.198203,3.062706 twpcmbeC1.c1,2004,0418:30:00,30 , 0.48078,12.70842,3.281292,3.251406 twpcmbeC1.c1,2004,0419:30:00,30 ,0.259337,9.760252,2.913117,2.352239 twpcmbeC1.c1,2004,0420:30:00,30 ,0.382282,10.40472,2.739414,2.606166 twpcmbeC1.c1,2004,0421:30:00,30 ,0.481298,7.356796,2.005248, 1.81892 twpcmbeC1.c1,2004,0422:30:00,30 ,0.487582,6.994743,2.237251,1.819853 twpcmbeC1.c1,2004,0423:30:00,30 ,0.388753,7.993506, 2.69503,2.336749