datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,05 0:30:00,31 ,       0,0.159646,0.012296, 0.03593
twpcmbeC1.c1,1997,05 1:30:00,31 ,       0,0.195963,0.014897,0.043542
twpcmbeC1.c1,1997,05 2:30:00,31 ,       0,0.290599,0.019721,0.058325
twpcmbeC1.c1,1997,05 3:30:00,31 ,       0,0.504234,0.022739,0.090975
twpcmbeC1.c1,1997,05 4:30:00,30 ,       0,0.125226, 0.00675,0.023423
twpcmbeC1.c1,1997,05 5:30:00,31 ,       0, 0.43305,0.045323,0.089621
twpcmbeC1.c1,1997,05 6:30:00,31 ,0.900353,52.69106,27.24259,10.15382
twpcmbeC1.c1,1997,05 7:30:00,31 ,19.01985,149.7118, 88.9583,31.35238
twpcmbeC1.c1,1997,05 8:30:00,31 ,32.97251,303.1417, 148.467,70.87354
twpcmbeC1.c1,1997,05 9:30:00,31 ,21.27505,458.0184,206.2611,116.1149
twpcmbeC1.c1,1997,0510:30:00,31 ,60.84345, 467.144,215.2754,116.8938
twpcmbeC1.c1,1997,0511:30:00,31 ,73.23341, 539.976,235.9698,134.6789
twpcmbeC1.c1,1997,0512:30:00,31 ,38.91432,497.3863,228.3068,145.2815
twpcmbeC1.c1,1997,0513:30:00,31 ,28.11094,494.9992,219.2655,128.7418
twpcmbeC1.c1,1997,0514:30:00,31 ,55.52861,423.4414,189.9401,116.9433
twpcmbeC1.c1,1997,0515:30:00,31 ,29.11909,304.3792,138.7482,71.01267
twpcmbeC1.c1,1997,0516:30:00,31 ,26.95435,200.8888,95.74868,44.30006
twpcmbeC1.c1,1997,0517:30:00,31 ,2.347297,74.37422, 36.2309,15.06356
twpcmbeC1.c1,1997,0518:30:00,31 ,       0,  2.9588,0.781137,0.659393
twpcmbeC1.c1,1997,0519:30:00,31 ,       0,0.128104,0.004693,0.023036
twpcmbeC1.c1,1997,0520:30:00,31 ,       0,0.066988,0.006983,0.017239
twpcmbeC1.c1,1997,0521:30:00,31 ,       0,0.118994,0.011281,0.030643
twpcmbeC1.c1,1997,0522:30:00,31 ,       0,0.231496,0.022835,0.055116
twpcmbeC1.c1,1997,0523:30:00,31 ,       0, 0.21654,0.023275,0.056157