datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,03 0:30:00,30 ,       0,0.509818, 0.09959,0.110889
twpcmbeC1.c1,1998,03 1:30:00,30 ,       0,0.300688,0.052397,0.076595
twpcmbeC1.c1,1998,03 2:30:00,30 ,       0,0.322192,0.046463,  0.0859
twpcmbeC1.c1,1998,03 3:30:00,30 ,       0,0.127147,0.027472, 0.03449
twpcmbeC1.c1,1998,03 4:30:00,30 ,       0,0.043047,0.007783, 0.01254
twpcmbeC1.c1,1998,03 5:30:00,30 ,       0,0.020837,0.001439,0.004499
twpcmbeC1.c1,1998,03 6:30:00,29 ,0.000014,19.90652,4.955135,6.171612
twpcmbeC1.c1,1998,03 7:30:00,30 ,0.000187,202.2452,103.2143,74.66115
twpcmbeC1.c1,1998,03 8:30:00,30 ,0.001314,424.6973,247.3587,156.2528
twpcmbeC1.c1,1998,03 9:30:00,30 ,0.009308,620.4533,  331.72,232.1664
twpcmbeC1.c1,1998,0310:30:00,29 ,0.024408, 827.385,375.3314,277.3486
twpcmbeC1.c1,1998,0311:30:00,29 ,0.020813,905.4005,411.0066,316.3542
twpcmbeC1.c1,1998,0312:30:00,30 ,0.013893,924.2975,411.3334,302.2287
twpcmbeC1.c1,1998,0313:30:00,29 ,0.048302,847.0575,439.4175,294.1884
twpcmbeC1.c1,1998,0314:30:00,29 ,0.235344,744.8844,341.3484,229.6236
twpcmbeC1.c1,1998,0315:30:00,29 ,0.451157,579.9409,234.1345,189.5399
twpcmbeC1.c1,1998,0316:30:00,29 ,0.082748,328.0308,141.5075,116.6115
twpcmbeC1.c1,1998,0317:30:00,29 ,0.097309,110.9721,44.37351,43.49434
twpcmbeC1.c1,1998,0318:30:00,29 ,0.000246,4.250193,0.883944,1.256937
twpcmbeC1.c1,1998,0319:30:00,29 ,       0,0.021179, 0.00267,0.005792
twpcmbeC1.c1,1998,0320:30:00,29 ,       0,0.125942,0.022145,0.030125
twpcmbeC1.c1,1998,0321:30:00,29 ,       0, 0.23334,0.047247,0.057594
twpcmbeC1.c1,1998,0322:30:00,29 ,       0,0.568693,0.072029,0.108111
twpcmbeC1.c1,1998,0323:30:00,29 ,       0,0.309559,0.073219,0.079806