datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,03 0:30:00,30 ,388.8809,453.6134,416.5726,17.48245 twpcmbeC1.c1,1998,03 1:30:00,30 ,387.0505,451.8847,417.0689,17.06536 twpcmbeC1.c1,1998,03 2:30:00,30 ,385.6814,449.9066,417.3444,17.31478 twpcmbeC1.c1,1998,03 3:30:00,30 ,385.0342,449.6202,418.2692,17.26706 twpcmbeC1.c1,1998,03 4:30:00,30 , 383.076,445.9368, 417.093,16.45041 twpcmbeC1.c1,1998,03 5:30:00,30 ,385.1363,444.7989,417.0984,14.29311 twpcmbeC1.c1,1998,03 6:30:00,29 ,391.7472,448.1371,419.0632,14.81302 twpcmbeC1.c1,1998,03 7:30:00,29 ,399.3901,447.9094,418.3544,13.98865 twpcmbeC1.c1,1998,03 8:30:00,30 ,399.0714,450.1284,421.7042, 14.3564 twpcmbeC1.c1,1998,03 9:30:00,27 ,395.4719,450.3128,426.3152,13.80698 twpcmbeC1.c1,1998,0310:30:00,26 ,396.0843,452.2414,427.9215,16.59408 twpcmbeC1.c1,1998,0311:30:00,19 , 414.687,446.5801,435.4471,9.971604 twpcmbeC1.c1,1998,0312:30:00,19 ,403.6482,448.7117,433.4056,14.28936 twpcmbeC1.c1,1998,0313:30:00,22 ,400.0858,451.9633,428.8108,17.45655 twpcmbeC1.c1,1998,0314:30:00,27 ,402.8826,448.9105,427.1891,13.95236 twpcmbeC1.c1,1998,0315:30:00,29 ,402.2707,448.3042, 425.998,13.23301 twpcmbeC1.c1,1998,0316:30:00,29 , 402.829, 452.313,425.6357,12.25327 twpcmbeC1.c1,1998,0317:30:00,29 ,400.6009,453.6687,421.1215,14.16069 twpcmbeC1.c1,1998,0318:30:00,29 ,394.5005,453.6901,417.6411,14.16887 twpcmbeC1.c1,1998,0319:30:00,28 ,396.4511,448.1595,416.9615,14.20142 twpcmbeC1.c1,1998,0320:30:00,29 ,396.7985, 447.514,417.3413,15.20903 twpcmbeC1.c1,1998,0321:30:00,29 ,393.1821, 449.87,417.4521,15.38488 twpcmbeC1.c1,1998,0322:30:00,29 ,392.6961,447.7558,417.9586,14.27957 twpcmbeC1.c1,1998,0323:30:00,29 ,392.6225,446.6245,418.8436,15.34927