datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,10 0:30:00,26 ,       0,248.8824,25.58609,50.54178
twpcmbeC2.c1,2004,10 1:30:00,26 ,       0,108.3105,22.75415,32.09125
twpcmbeC2.c1,2004,10 2:30:00,26 ,       0,124.9254,18.81705,31.59418
twpcmbeC2.c1,2004,10 3:30:00,25 ,       0,84.15931,  16.768,22.93507
twpcmbeC2.c1,2004,10 4:30:00,25 ,       0,125.8756, 19.4361,30.82478
twpcmbeC2.c1,2004,10 5:30:00,24 ,       0,138.3707,14.64086,29.52055
twpcmbeC2.c1,2004,10 6:30:00,25 ,       0,104.4317,15.53031,26.14474
twpcmbeC2.c1,2004,10 7:30:00,26 ,       0,81.49273,17.76346, 25.1686
twpcmbeC2.c1,2004,10 8:30:00,26 ,       0,129.2129,25.51327,33.08726
twpcmbeC2.c1,2004,10 9:30:00,26 , 0.28776, 249.786,29.95813,53.45118
twpcmbeC2.c1,2004,1010:30:00,26 ,0.172978, 144.394,19.89055,31.85568
twpcmbeC2.c1,2004,1011:30:00,26 ,       0,266.8524,29.90578,55.90248
twpcmbeC2.c1,2004,1012:30:00,26 ,       0, 130.113,25.42384,30.44596
twpcmbeC2.c1,2004,1013:30:00,26 ,       0,129.2388,23.09606,30.30853
twpcmbeC2.c1,2004,1014:30:00,26 ,       0,188.0923,31.05809,46.90527
twpcmbeC2.c1,2004,1015:30:00,26 ,       0,154.3216,31.85363,40.28405
twpcmbeC2.c1,2004,1016:30:00,26 ,       0,75.91308,21.24912,21.90623
twpcmbeC2.c1,2004,1017:30:00,26 ,       0,66.81832,14.97154,16.79238
twpcmbeC2.c1,2004,1018:30:00,27 ,0.374118,79.93962, 11.9671, 18.1943
twpcmbeC2.c1,2004,1019:30:00,27 ,       0,56.95627,12.93342,14.60851
twpcmbeC2.c1,2004,1020:30:00,26 ,       0,119.9377,16.75705,25.85469
twpcmbeC2.c1,2004,1021:30:00,26 ,       0,143.4859,20.65479,32.18686
twpcmbeC2.c1,2004,1022:30:00,24 ,       0,79.57863,8.886504,17.52355
twpcmbeC2.c1,2004,1023:30:00,26 ,       0,104.8596,15.89753,26.68632