datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,04 0:30:00,30 ,       0, 0.05103,0.004455,0.011126
twpcmbeC1.c1,2002,04 1:30:00,30 ,       0,0.025536, 0.00322,0.007054
twpcmbeC1.c1,2002,04 2:30:00,30 ,       0,0.024455,0.001842, 0.00545
twpcmbeC1.c1,2002,04 3:30:00,30 ,       0,0.029814,0.001974,0.006484
twpcmbeC1.c1,2002,04 4:30:00,30 ,       0,0.019997,0.001247,0.004756
twpcmbeC1.c1,2002,04 5:30:00,30 ,       0,0.258536,0.062157, 0.07821
twpcmbeC1.c1,2002,04 6:30:00,30 ,2.731189,31.52328,20.54961,6.887461
twpcmbeC1.c1,2002,04 7:30:00,30 ,3.803837,85.62831,23.80377,18.70501
twpcmbeC1.c1,2002,04 8:30:00,30 ,5.136007,113.7281, 38.4725,26.20299
twpcmbeC1.c1,2002,04 9:30:00,30 ,3.397847,144.2177,41.64475,31.58513
twpcmbeC1.c1,2002,0410:30:00,30 ,0.532013,186.3632,52.54422,44.58184
twpcmbeC1.c1,2002,0411:30:00,30 ,1.280531,115.6189,51.57338,32.73668
twpcmbeC1.c1,2002,0412:30:00,30 ,2.652686,114.4476,49.06802,33.14082
twpcmbeC1.c1,2002,0413:30:00,30 ,5.367473,117.7899,53.34498, 32.2596
twpcmbeC1.c1,2002,0414:30:00,30 ,10.53928,99.10232,44.96564,21.43092
twpcmbeC1.c1,2002,0415:30:00,30 ,11.72033,108.8895, 41.0689,20.34335
twpcmbeC1.c1,2002,0416:30:00,30 ,4.300178,66.74335, 24.5937,16.22215
twpcmbeC1.c1,2002,0417:30:00,30 ,1.621814,53.07367, 24.0845, 12.3727
twpcmbeC1.c1,2002,0418:30:00,30 ,0.283404,9.467413,3.890059,2.445692
twpcmbeC1.c1,2002,0419:30:00,30 ,       0,0.018028,0.000988,0.003854
twpcmbeC1.c1,2002,0420:30:00,30 ,       0,0.041271,0.001855,0.007892
twpcmbeC1.c1,2002,0421:30:00,30 ,       0,0.027994,0.002159,0.006997
twpcmbeC1.c1,2002,0422:30:00,30 ,       0,0.023685,0.002065, 0.00511
twpcmbeC1.c1,2002,0423:30:00,30 ,       0,0.035487,0.005014,0.010859