datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,06 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,06 1:30:00,30 ,       0,0.001004,0.000033,0.000183
twpcmbeC1.c1,2006,06 2:30:00,30 ,       0,0.008233,0.000274,0.001503
twpcmbeC1.c1,2006,06 3:30:00,30 ,       0,0.006457,0.000215,0.001179
twpcmbeC1.c1,2006,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,06 5:30:00,30 ,       0,0.210155,0.013229,0.044515
twpcmbeC1.c1,2006,06 6:30:00,30 ,2.936299,36.49426,17.48742,8.156381
twpcmbeC1.c1,2006,06 7:30:00,30 ,2.068461,59.42046,23.21434,16.48525
twpcmbeC1.c1,2006,06 8:30:00,30 ,4.873909, 100.423,39.88573,22.99719
twpcmbeC1.c1,2006,06 9:30:00,30 ,1.648796,73.53255,38.46828,22.19589
twpcmbeC1.c1,2006,0610:30:00,30 ,6.672057,95.23035,41.94071,23.31137
twpcmbeC1.c1,2006,0611:30:00,30 , 17.6722,133.7945,56.35901,33.20926
twpcmbeC1.c1,2006,0612:30:00,30 ,0.666915,116.6189,61.08953,33.73181
twpcmbeC1.c1,2006,0613:30:00,30 ,0.511169,135.5283,61.18898,37.29342
twpcmbeC1.c1,2006,0614:30:00,30 ,0.676927,98.04575,43.65046,25.23805
twpcmbeC1.c1,2006,0615:30:00,30 ,1.902469,145.5697,42.35602,28.41825
twpcmbeC1.c1,2006,0616:30:00,30 ,3.748043,80.07459,24.79746,16.65295
twpcmbeC1.c1,2006,0617:30:00,30 , 2.12645,73.10123,24.35373,13.76474
twpcmbeC1.c1,2006,0618:30:00,30 ,       0,6.162137, 3.32627,1.294692
twpcmbeC1.c1,2006,0619:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0620:30:00,30 ,       0,0.008762,0.000292,  0.0016
twpcmbeC1.c1,2006,0621:30:00,30 ,       0,0.001727,0.000058,0.000315
twpcmbeC1.c1,2006,0622:30:00,30 ,       0,0.033181,0.001106,0.006058
twpcmbeC1.c1,2006,0623:30:00,30 ,       0,       0,       0,       0