datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,06 0:30:00,30 ,       0,  0.4852,0.056761,0.121172
twpcmbeC1.c1,2003,06 1:30:00,30 ,       0,0.557508, 0.06397,0.139774
twpcmbeC1.c1,2003,06 2:30:00,30 ,       0,0.517516,0.041762,0.119964
twpcmbeC1.c1,2003,06 3:30:00,30 ,       0,0.316132,0.032494,0.087621
twpcmbeC1.c1,2003,06 4:30:00,30 ,       0,0.091837,0.003061,0.016767
twpcmbeC1.c1,2003,06 5:30:00,30 ,       0,0.002647,0.000088,0.000483
twpcmbeC1.c1,2003,06 6:30:00,30 ,0.041315,33.43188,   9.975,9.979332
twpcmbeC1.c1,2003,06 7:30:00,30 ,0.053759, 98.2864,52.50019,29.46585
twpcmbeC1.c1,2003,06 8:30:00,30 ,0.240207,167.1659,76.80648,44.05589
twpcmbeC1.c1,2003,06 9:30:00,30 , 0.93981,245.2118,107.0569,60.87889
twpcmbeC1.c1,2003,0610:30:00,30 ,0.762639,321.1209,120.4024,94.74481
twpcmbeC1.c1,2003,0611:30:00,30 ,4.137735,361.6192,136.9847,111.9931
twpcmbeC1.c1,2003,0612:30:00,30 ,0.808809,328.0458, 128.967,99.48065
twpcmbeC1.c1,2003,0613:30:00,29 ,0.125765,285.2863,122.3205,98.50598
twpcmbeC1.c1,2003,0614:30:00,30 ,0.069131, 271.349, 112.587,78.80054
twpcmbeC1.c1,2003,0615:30:00,30 ,0.040244,244.1518,95.74824,68.53418
twpcmbeC1.c1,2003,0616:30:00,30 ,       0,139.1326, 57.5541,43.78549
twpcmbeC1.c1,2003,0617:30:00,30 ,0.003261,56.07298,17.14939,20.43616
twpcmbeC1.c1,2003,0618:30:00,30 ,0.001256,1.287769,0.115608,0.298947
twpcmbeC1.c1,2003,0619:30:00,30 ,       0,0.246517,0.012628,0.050341
twpcmbeC1.c1,2003,0620:30:00,30 ,       0,0.325253, 0.03212,0.076717
twpcmbeC1.c1,2003,0621:30:00,30 ,       0,0.416351,0.080547,0.132541
twpcmbeC1.c1,2003,0622:30:00,30 ,       0, 0.53517,0.081998,0.155867
twpcmbeC1.c1,2003,0623:30:00,30 ,       0,0.663418,0.093972,0.174274