datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,08 0:30:00,22 ,0.592318,135.5063,30.89266,41.02851
twpcmbeC2.c1,2004,08 1:30:00,22 ,       0,111.2145,25.51842,34.27384
twpcmbeC2.c1,2004,08 2:30:00,23 ,       0,177.6951,39.24194,50.22812
twpcmbeC2.c1,2004,08 3:30:00,20 ,       0,132.3457,29.12157,37.34425
twpcmbeC2.c1,2004,08 4:30:00,20 ,       0,134.0977,33.26777,40.75346
twpcmbeC2.c1,2004,08 5:30:00,22 ,       0,172.8362,40.41976,42.90102
twpcmbeC2.c1,2004,08 6:30:00,24 ,       0,143.2235,41.23846,45.67395
twpcmbeC2.c1,2004,08 7:30:00,23 ,       0,98.87263,24.48586,28.52561
twpcmbeC2.c1,2004,08 8:30:00,20 ,       0,81.29899,19.95794,22.56096
twpcmbeC2.c1,2004,08 9:30:00,25 ,0.250876,76.72008,23.91253, 21.7609
twpcmbeC2.c1,2004,0810:30:00,25 ,1.302042,111.7196,28.69106, 30.0339
twpcmbeC2.c1,2004,0811:30:00,26 ,1.755366,272.6434,39.81823,53.01352
twpcmbeC2.c1,2004,0812:30:00,28 ,       0, 156.064, 40.1957,35.35049
twpcmbeC2.c1,2004,0813:30:00,27 ,       0,191.5979,45.36524,47.36813
twpcmbeC2.c1,2004,0814:30:00,28 ,       0,172.9455,43.45252,41.10589
twpcmbeC2.c1,2004,0815:30:00,27 ,       0, 213.282,52.05079,54.13284
twpcmbeC2.c1,2004,0816:30:00,25 ,0.076654,146.1034,47.85015,43.03961
twpcmbeC2.c1,2004,0817:30:00,27 ,       0,182.8769,42.96898, 42.6615
twpcmbeC2.c1,2004,0818:30:00,25 ,       0,174.1376,32.65595, 48.5858
twpcmbeC2.c1,2004,0819:30:00,26 ,       0,174.2963,25.95268,38.35233
twpcmbeC2.c1,2004,0820:30:00,25 ,       0,86.92846,16.65953,23.66663
twpcmbeC2.c1,2004,0821:30:00,26 ,       0,104.4934,24.97568,32.56768
twpcmbeC2.c1,2004,0822:30:00,26 ,       0,114.3249,26.60749,34.58053
twpcmbeC2.c1,2004,0823:30:00,24 ,0.409258,245.4037,32.50095,54.07158