datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,03 0:30:00,31 ,0.319682,9.078094,2.861927,2.265958 twpcmbeC1.c1,2006,03 1:30:00,31 ,0.300982,8.938274,3.406403,2.507181 twpcmbeC1.c1,2006,03 2:30:00,31 ,0.343924,10.42132,3.398642,2.898846 twpcmbeC1.c1,2006,03 3:30:00,31 ,0.315671, 12.2776, 3.59507,2.677695 twpcmbeC1.c1,2006,03 4:30:00,31 ,0.316677,10.40159, 4.00934,3.291531 twpcmbeC1.c1,2006,03 5:30:00,31 ,0.371202,9.121825,3.383827,2.663447 twpcmbeC1.c1,2006,03 6:30:00,31 ,0.585703, 9.58655,2.710183,2.054925 twpcmbeC1.c1,2006,03 7:30:00,31 ,0.349153, 14.0751,3.275779, 3.39263 twpcmbeC1.c1,2006,03 8:30:00,31 ,0.529632,13.88194,3.858728,3.042888 twpcmbeC1.c1,2006,03 9:30:00,31 ,0.591196,6.853098,2.849374,1.807991 twpcmbeC1.c1,2006,0310:30:00,31 ,0.658741,9.228909,3.185362,2.409221 twpcmbeC1.c1,2006,0311:30:00,31 ,0.785805,10.11302,2.978523,1.951298 twpcmbeC1.c1,2006,0312:30:00,31 ,0.786336,8.463891, 3.32931,2.076539 twpcmbeC1.c1,2006,0313:30:00,31 ,0.810113,9.382639,3.683378,2.321163 twpcmbeC1.c1,2006,0314:30:00,31 ,0.782447,14.17688,4.245019,3.080568 twpcmbeC1.c1,2006,0315:30:00,31 ,0.614851,11.27982,4.134331,3.178135 twpcmbeC1.c1,2006,0316:30:00,31 , 0.43317, 8.78226,3.863586,2.725573 twpcmbeC1.c1,2006,0317:30:00,31 ,0.337317,9.535659,3.049532,2.864805 twpcmbeC1.c1,2006,0318:30:00,31 , 0.64901,13.41856,3.421072,3.418499 twpcmbeC1.c1,2006,0319:30:00,31 ,0.357294,11.69346,2.750953, 2.97874 twpcmbeC1.c1,2006,0320:30:00,31 ,0.168224,9.419396,2.725658,2.290235 twpcmbeC1.c1,2006,0321:30:00,31 ,0.357893,8.914606, 2.60488,2.225098 twpcmbeC1.c1,2006,0322:30:00,31 ,0.285018,9.926055,2.475269,2.185974 twpcmbeC1.c1,2006,0323:30:00,31 ,0.210999,15.38717,3.123641,3.422721