datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,12 0:30:00,30 ,0.495598,9.972019,2.949705,2.876733 twpcmbeC1.c1,1998,12 1:30:00,30 ,0.199198,10.64093,2.815025,2.371036 twpcmbeC1.c1,1998,12 2:30:00,30 ,0.440487, 12.0011,3.150164,3.081081 twpcmbeC1.c1,1998,12 3:30:00,30 ,0.422647,13.85091,3.770512,3.105587 twpcmbeC1.c1,1998,12 4:30:00,30 ,0.382927,9.837479,3.399511, 2.58865 twpcmbeC1.c1,1998,12 5:30:00,30 ,0.421576,10.18753,3.382059,2.755368 twpcmbeC1.c1,1998,12 6:30:00,30 ,0.527058,13.38596,3.853193,3.649269 twpcmbeC1.c1,1998,12 7:30:00,30 ,0.927779,13.55534,4.190773,2.981336 twpcmbeC1.c1,1998,12 8:30:00,30 ,0.487289,8.265036,3.437677,2.061415 twpcmbeC1.c1,1998,12 9:30:00,30 ,0.613532,9.619766,4.610908,2.932549 twpcmbeC1.c1,1998,1210:30:00,30 , 0.53897,13.23983, 4.53341,2.967315 twpcmbeC1.c1,1998,1211:30:00,30 ,0.675115,8.833817,4.213355,2.259641 twpcmbeC1.c1,1998,1212:30:00,30 ,0.469194,13.08093,3.672754,2.693005 twpcmbeC1.c1,1998,1213:30:00,30 ,0.949649,8.456197,3.696154, 2.21782 twpcmbeC1.c1,1998,1214:30:00,30 ,0.578285,10.70869,3.226343,2.692275 twpcmbeC1.c1,1998,1215:30:00,30 ,0.429071,11.13643,4.833412,3.459379 twpcmbeC1.c1,1998,1216:30:00,30 ,0.492179,12.39712,3.612198,3.034058 twpcmbeC1.c1,1998,1217:30:00,30 ,0.274834,11.28126,3.123933,3.209636 twpcmbeC1.c1,1998,1218:30:00,30 , 0.1802,11.38948,2.881598,2.600716 twpcmbeC1.c1,1998,1219:30:00,30 ,0.423108,13.88928,3.792654,4.117639 twpcmbeC1.c1,1998,1220:30:00,30 ,0.262889,12.75455,2.373485,2.603159 twpcmbeC1.c1,1998,1221:30:00,30 ,0.317865, 8.32823,2.850024,2.431247 twpcmbeC1.c1,1998,1222:30:00,30 , 0.47563,11.64426,2.940481,2.481929 twpcmbeC1.c1,1998,1223:30:00,30 ,0.282025,8.796238,2.439857,2.097835