datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,05 0:30:00,29 ,       0,1.192439,0.492742,0.415369
twpcmbeC2.c1,2001,05 1:30:00,30 ,       0,1.250797,0.316792,0.361914
twpcmbeC2.c1,2001,05 2:30:00,30 ,       0,1.067188,0.247664,0.311151
twpcmbeC2.c1,2001,05 3:30:00,30 ,       0,0.776945,0.124049,0.210683
twpcmbeC2.c1,2001,05 4:30:00,30 ,       0, 0.68581,0.047562,0.149247
twpcmbeC2.c1,2001,05 5:30:00,30 ,       0,0.238628,0.007954,0.043567
twpcmbeC2.c1,2001,05 6:30:00,30 ,       0,4.406201,1.974961,1.015705
twpcmbeC2.c1,2001,05 7:30:00,30 ,25.11256,132.0186,89.56544,  27.349
twpcmbeC2.c1,2001,05 8:30:00,30 ,72.10374,391.3855,279.1223,82.59892
twpcmbeC2.c1,2001,05 9:30:00,30 ,268.2555,586.1423, 479.123,83.54301
twpcmbeC2.c1,2001,0510:30:00,30 , 135.685,795.4566,620.3993,171.0332
twpcmbeC2.c1,2001,0511:30:00,30 ,154.1323,935.5085,696.0099, 212.801
twpcmbeC2.c1,2001,0512:30:00,30 ,175.3024,965.8252,738.1342,214.9673
twpcmbeC2.c1,2001,0513:30:00,30 ,286.3221,1006.294,744.4735,191.9032
twpcmbeC2.c1,2001,0514:30:00,30 ,188.5636, 923.209,663.6391,194.9513
twpcmbeC2.c1,2001,0515:30:00,30 ,128.2094,808.7831,545.6211,195.0085
twpcmbeC2.c1,2001,0516:30:00,30 ,40.52771,641.0627,391.9517,144.2574
twpcmbeC2.c1,2001,0517:30:00,30 ,28.19168, 333.776,203.9008,75.90646
twpcmbeC2.c1,2001,0518:30:00,30 ,8.410565,57.94215, 42.3168,12.24872
twpcmbeC2.c1,2001,0519:30:00,30 ,       0,0.290017, 0.02395,0.059871
twpcmbeC2.c1,2001,0520:30:00,30 ,       0,0.184542,0.018244,0.049847
twpcmbeC2.c1,2001,0521:30:00,29 ,       0,0.931413,0.131247,0.218613
twpcmbeC2.c1,2001,0522:30:00,29 ,       0,0.986113,0.241186,0.320728
twpcmbeC2.c1,2001,0523:30:00,27 ,       0,1.012163,0.375839,0.389009