datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,11 0:30:00,27 , 0.00702,121.2927,22.37014,29.21976
nsacmbeC1.c1,2003,11 1:30:00,26 ,       0,110.4084,23.34173,28.17136
nsacmbeC1.c1,2003,11 2:30:00,26 ,       0,99.65945,23.16314,29.28933
nsacmbeC1.c1,2003,11 3:30:00,25 ,0.274976,169.9703, 25.8501,36.61013
nsacmbeC1.c1,2003,11 4:30:00,25 ,0.362706,174.7681,27.69751,36.06062
nsacmbeC1.c1,2003,11 5:30:00,24 , 0.96787,149.7491,29.31189,32.38263
nsacmbeC1.c1,2003,11 6:30:00,23 ,0.044286,88.02605,31.53872,23.33724
nsacmbeC1.c1,2003,11 7:30:00,23 ,2.135289,88.40827,34.11946,27.31765
nsacmbeC1.c1,2003,11 8:30:00,21 ,0.663208,105.8635,29.99679,26.68667
nsacmbeC1.c1,2003,11 9:30:00,23 ,0.252259,76.59233,26.45597,26.01505
nsacmbeC1.c1,2003,1110:30:00,24 ,0.079673,123.0357,27.50494,29.88637
nsacmbeC1.c1,2003,1111:30:00,24 ,0.048331,129.5443,21.54943,28.19056
nsacmbeC1.c1,2003,1112:30:00,25 ,0.200553,108.5024,25.15563,27.51839
nsacmbeC1.c1,2003,1113:30:00,24 ,0.077235, 98.2756,26.54175,28.09723
nsacmbeC1.c1,2003,1114:30:00,24 ,       0,150.6905,31.23243,39.82081
nsacmbeC1.c1,2003,1115:30:00,20 ,0.093775,113.5428,29.53591,33.65077
nsacmbeC1.c1,2003,1116:30:00,18 ,1.362924,132.7384,37.62172, 36.3686
nsacmbeC1.c1,2003,1117:30:00,19 ,  1.0038,102.4778,35.42999,31.72241
nsacmbeC1.c1,2003,1118:30:00,21 ,0.632015,148.6173,40.11343,44.03529
nsacmbeC1.c1,2003,1119:30:00,21 ,       0,166.3579,37.81036,41.92717
nsacmbeC1.c1,2003,1120:30:00,24 ,0.003328,141.9194,31.35898,31.12302
nsacmbeC1.c1,2003,1121:30:00,24 ,1.187876,106.2539, 26.9117,27.83559
nsacmbeC1.c1,2003,1122:30:00,22 ,1.146346,134.2539, 23.6393,30.48672
nsacmbeC1.c1,2003,1123:30:00,23 ,0.355344,131.2905, 20.1412,28.59305