datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,10 0:30:00,13 ,441.8961,457.6283,451.5951,4.738458 twpcmbeC1.c1,1999,10 1:30:00,13 ,445.4384,456.9787,451.7592,3.497152 twpcmbeC1.c1,1999,10 2:30:00,13 ,443.1455,455.5316,449.5948,4.214231 twpcmbeC1.c1,1999,10 3:30:00,13 ,440.6426,455.8116, 448.557,5.481444 twpcmbeC1.c1,1999,10 4:30:00,13 ,432.2112,456.8506,448.2531,6.649564 twpcmbeC1.c1,1999,10 5:30:00,13 ,429.1372,454.8509, 446.748,7.723125 twpcmbeC1.c1,1999,10 6:30:00,13 ,443.1727,468.0822,455.2268,7.082341 twpcmbeC1.c1,1999,10 7:30:00,13 ,449.7031,495.8004, 476.787,13.75786 twpcmbeC1.c1,1999,10 8:30:00,13 ,455.4799,534.5596,501.9771,20.55093 twpcmbeC1.c1,1999,10 9:30:00,13 ,455.4876,561.4798,525.4792, 30.0416 twpcmbeC1.c1,1999,1010:30:00,14 ,456.2289,584.0451,541.6186,36.58721 twpcmbeC1.c1,1999,1011:30:00,13 ,471.6974,601.4824,551.2356,38.59347 twpcmbeC1.c1,1999,1012:30:00,13 ,463.5197,604.3098,552.6573,43.11749 twpcmbeC1.c1,1999,1013:30:00,12 ,469.3283,601.5182,551.2679,41.89869 twpcmbeC1.c1,1999,1014:30:00,12 ,480.3539,586.4858,540.0629,29.49163 twpcmbeC1.c1,1999,1015:30:00,12 ,491.4611, 543.858,519.0484,14.98443 twpcmbeC1.c1,1999,1016:30:00,13 ,477.6496, 516.539,497.0714,12.16054 twpcmbeC1.c1,1999,1017:30:00,14 ,449.1408,480.1141,469.0881,7.595878 twpcmbeC1.c1,1999,1018:30:00,14 ,448.5346,461.9757,456.1038,4.101862 twpcmbeC1.c1,1999,1019:30:00,13 ,444.7433,459.4228,453.6244,3.894741 twpcmbeC1.c1,1999,1020:30:00,13 ,442.4808, 457.545,452.4282,4.138778 twpcmbeC1.c1,1999,1021:30:00,12 ,441.4695,459.4587,452.6437,5.049134 twpcmbeC1.c1,1999,1022:30:00,12 ,440.4794,457.5514,451.7074,5.285415 twpcmbeC1.c1,1999,1023:30:00,12 ,444.5056,456.8622,451.9479,4.368518