datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,03 0:30:00,31 ,       0,0.580088,0.090262,0.165685
twpcmbeC1.c1,1999,03 1:30:00,31 ,       0,0.260013,0.044393,0.082709
twpcmbeC1.c1,1999,03 2:30:00,31 ,       0,0.375199,0.041149,0.101531
twpcmbeC1.c1,1999,03 3:30:00,31 ,       0,0.419394,0.057175,0.121559
twpcmbeC1.c1,1999,03 4:30:00,31 ,       0, 0.62778,0.049501,0.133949
twpcmbeC1.c1,1999,03 5:30:00,31 ,       0,0.658641,0.038999,0.141591
twpcmbeC1.c1,1999,03 6:30:00,31 ,1.459844,52.35153,29.36942,12.12577
twpcmbeC1.c1,1999,03 7:30:00,31 ,5.812737,141.9802,71.52097,31.93129
twpcmbeC1.c1,1999,03 8:30:00,31 ,1.101427,218.7048,98.62828, 51.5974
twpcmbeC1.c1,1999,03 9:30:00,31 ,2.862737,288.6898,120.2173,60.07439
twpcmbeC1.c1,1999,0310:30:00,31 ,3.065257,388.2221,139.8403,94.45759
twpcmbeC1.c1,1999,0311:30:00,31 ,0.577071,396.9361,151.1902,114.3094
twpcmbeC1.c1,1999,0312:30:00,31 ,4.416191,422.9655,127.0238, 131.605
twpcmbeC1.c1,1999,0313:30:00,31 ,4.293118,406.3314,128.4996,114.4771
twpcmbeC1.c1,1999,0314:30:00,31 ,2.784366,260.8267,97.59069,65.91429
twpcmbeC1.c1,1999,0315:30:00,30 ,2.351328,237.1631,106.6913,62.63296
twpcmbeC1.c1,1999,0316:30:00,30 ,2.390345,173.1319,74.95792,43.86953
twpcmbeC1.c1,1999,0317:30:00,28 ,7.892724,116.1502,61.04341,29.90905
twpcmbeC1.c1,1999,0318:30:00,30 , 0.53595,20.87835,8.355701,4.162371
twpcmbeC1.c1,1999,0319:30:00,31 ,       0,0.565306,0.028717, 0.11541
twpcmbeC1.c1,1999,0320:30:00,31 ,       0,0.598075,0.037394,0.133295
twpcmbeC1.c1,1999,0321:30:00,31 ,       0,0.709424,0.059649,0.164799
twpcmbeC1.c1,1999,0322:30:00,30 ,       0,0.550654, 0.04488,0.119197
twpcmbeC1.c1,1999,0323:30:00,31 ,       0,0.467594,0.063075,0.134062