datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,06 0:30:00,23 ,       0,83.80846,19.40188, 23.9341
twpcmbeC2.c1,2003,06 1:30:00,21 ,       0,78.18896,18.62168,20.43154
twpcmbeC2.c1,2003,06 2:30:00,22 ,       0,116.5023,25.79489,31.78915
twpcmbeC2.c1,2003,06 3:30:00,21 ,       0,165.9507, 22.4112,42.49423
twpcmbeC2.c1,2003,06 4:30:00,21 ,       0,199.4513,29.25379,45.83026
twpcmbeC2.c1,2003,06 5:30:00,20 ,       0,76.26203,21.87135,25.82638
twpcmbeC2.c1,2003,06 6:30:00,21 ,       0,66.12084,23.65412,21.97578
twpcmbeC2.c1,2003,06 7:30:00,23 ,       0,104.1026,22.29211,32.77639
twpcmbeC2.c1,2003,06 8:30:00,24 ,       0,105.3056, 13.9921,22.95148
twpcmbeC2.c1,2003,06 9:30:00,25 ,       0,133.1752,21.90788,38.04416
twpcmbeC2.c1,2003,0610:30:00,24 ,       0, 157.632,21.51516,33.93091
twpcmbeC2.c1,2003,0611:30:00,24 ,       0,72.78929, 17.2765, 19.5626
twpcmbeC2.c1,2003,0612:30:00,23 ,       0, 137.025,28.31325,39.75863
twpcmbeC2.c1,2003,0613:30:00,24 ,       0,101.2909,31.00854,32.34309
twpcmbeC2.c1,2003,0614:30:00,24 ,       0,111.6467,33.46345,34.21835
twpcmbeC2.c1,2003,0615:30:00,24 ,       0,115.1798,34.56888,37.34667
twpcmbeC2.c1,2003,0616:30:00,24 ,       0,78.70544, 23.5821,25.22676
twpcmbeC2.c1,2003,0617:30:00,23 ,       0,94.45712,20.41053,25.37709
twpcmbeC2.c1,2003,0618:30:00,22 ,       0,50.30047,17.13324,14.70655
twpcmbeC2.c1,2003,0619:30:00,22 ,0.085617,107.2932,19.42433,30.14651
twpcmbeC2.c1,2003,0620:30:00,22 ,0.921338,151.5601,22.23339,34.25429
twpcmbeC2.c1,2003,0621:30:00,23 ,       0,84.98949,13.23367,20.29958
twpcmbeC2.c1,2003,0622:30:00,23 ,       0,98.41576,18.03308,23.51708
twpcmbeC2.c1,2003,0623:30:00,23 ,       0,225.2432,35.94434,63.58838