datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,11 0:30:00,26 ,1.540165, 101.406,33.05772,28.59251 twpcmbeC2.c1,2002,11 1:30:00,26 ,1.889152,112.1916,33.83912,29.02025 twpcmbeC2.c1,2002,11 2:30:00,23 , 0.61261,142.6345,31.17577,37.45794 twpcmbeC2.c1,2002,11 3:30:00,24 , 1.21961,114.5139,31.96387,32.76924 twpcmbeC2.c1,2002,11 4:30:00,24 ,0.216515,96.53258,29.90496,26.53434 twpcmbeC2.c1,2002,11 5:30:00,23 , 0,100.2792,22.88668,29.80295 twpcmbeC2.c1,2002,11 6:30:00,23 , 0,99.92576,24.24233,29.50617 twpcmbeC2.c1,2002,11 7:30:00,21 , 0,106.3684,19.60693,28.36679 twpcmbeC2.c1,2002,11 8:30:00,22 ,0.083428,98.75639,13.54599,24.58539 twpcmbeC2.c1,2002,11 9:30:00,24 ,0.125855, 79.6135,22.19112, 23.1775 twpcmbeC2.c1,2002,1110:30:00,26 ,0.077142,104.5284,24.42049,24.03666 twpcmbeC2.c1,2002,1111:30:00,26 , 0,96.88984,27.66545,26.55177 twpcmbeC2.c1,2002,1112:30:00,25 ,1.058021,115.0596,26.97173,32.45253 twpcmbeC2.c1,2002,1113:30:00,26 , 0,134.2217,21.56052,27.60796 twpcmbeC2.c1,2002,1114:30:00,26 , 0,104.2726,20.16869,23.34455 twpcmbeC2.c1,2002,1115:30:00,25 , 0,76.74061,14.21141,16.30663 twpcmbeC2.c1,2002,1116:30:00,24 , 0,92.20718,22.33825,24.39832 twpcmbeC2.c1,2002,1117:30:00,27 , 0,103.5979,26.44791,30.87751 twpcmbeC2.c1,2002,1118:30:00,26 , 0,110.1472,23.37222,26.65015 twpcmbeC2.c1,2002,1119:30:00,26 ,0.805172,107.8326,30.85145,33.71333 twpcmbeC2.c1,2002,1120:30:00,27 ,2.326863,124.3513,31.73741,33.06438 twpcmbeC2.c1,2002,1121:30:00,27 ,1.914114, 149.295,39.72381,42.20681 twpcmbeC2.c1,2002,1122:30:00,27 ,1.154156,102.3829,28.37677,26.60709 twpcmbeC2.c1,2002,1123:30:00,26 ,0.493783,85.72331,29.34041,24.96623