datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,01 0:30:00,31 ,       0,0.393012,0.096031,0.090449
twpcmbeC1.c1,2001,01 1:30:00,30 ,       0,0.250489, 0.08302,0.065681
twpcmbeC1.c1,2001,01 2:30:00,31 ,       0,0.307077,0.089518,0.073573
twpcmbeC1.c1,2001,01 3:30:00,31 ,       0,0.424199,0.109336,0.093098
twpcmbeC1.c1,2001,01 4:30:00,30 ,       0,0.223675, 0.06547,0.064873
twpcmbeC1.c1,2001,01 5:30:00,30 ,       0,0.691255,0.120245,0.158964
twpcmbeC1.c1,2001,01 6:30:00,30 ,3.481821,31.18596,20.54184,6.649931
twpcmbeC1.c1,2001,01 7:30:00,30 ,2.944127,70.19396,26.41245,15.31324
twpcmbeC1.c1,2001,01 8:30:00,30 ,2.827012,119.6956, 37.4808,27.74181
twpcmbeC1.c1,2001,01 9:30:00,30 ,2.924961,125.7289,38.43561,26.73043
twpcmbeC1.c1,2001,0110:30:00,31 ,3.005301,122.5415,47.51852,31.59442
twpcmbeC1.c1,2001,0111:30:00,31 ,3.211514,180.8031,58.04374,39.39685
twpcmbeC1.c1,2001,0112:30:00,31 , 1.95817,147.7044,42.42767,32.21046
twpcmbeC1.c1,2001,0113:30:00,31 ,1.970147,117.9784,39.17185,30.57434
twpcmbeC1.c1,2001,0114:30:00,31 ,4.922761,80.61873,34.82977,20.67352
twpcmbeC1.c1,2001,0115:30:00,31 , 12.2183, 71.5154,35.04964,17.82096
twpcmbeC1.c1,2001,0116:30:00,31 ,5.560193,69.77896,30.22419,16.28675
twpcmbeC1.c1,2001,0117:30:00,31 ,6.859112,68.95029,28.22642,13.72456
twpcmbeC1.c1,2001,0118:30:00,31 ,1.604618,32.70004,11.67627,5.778745
twpcmbeC1.c1,2001,0119:30:00,31 ,       0,0.373197,0.047743,0.096012
twpcmbeC1.c1,2001,0120:30:00,31 ,       0,0.217712,0.054969,0.066347
twpcmbeC1.c1,2001,0121:30:00,31 ,       0,0.227621,0.055078,0.065619
twpcmbeC1.c1,2001,0122:30:00,31 ,       0,0.476695,0.092597,0.112979
twpcmbeC1.c1,2001,0123:30:00,31 ,       0,0.322338,0.106574,0.100649