datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,07 0:30:00,30 , 445.512, 462.001,453.6691,  4.3669
twpcmbeC2.c1,2002,07 1:30:00,30 ,442.5998,460.1185,452.4169,4.292803
twpcmbeC2.c1,2002,07 2:30:00,30 ,441.7348,  459.39,451.7162,4.840545
twpcmbeC2.c1,2002,07 3:30:00,30 ,443.4929,459.2748,451.4992,4.322295
twpcmbeC2.c1,2002,07 4:30:00,30 ,443.4642,459.9013,451.0881,4.727128
twpcmbeC2.c1,2002,07 5:30:00,30 ,439.7216,461.4413,451.1238,5.155768
twpcmbeC2.c1,2002,07 6:30:00,30 ,439.5115,462.5095,450.8133,5.230454
twpcmbeC2.c1,2002,07 7:30:00,30 ,444.4681,461.6325,454.5419,4.609177
twpcmbeC2.c1,2002,07 8:30:00,30 ,446.7377, 475.002,466.1322,8.626629
twpcmbeC2.c1,2002,07 9:30:00,30 ,445.2835, 490.847,477.2515,12.81905
twpcmbeC2.c1,2002,0710:30:00,30 ,448.4385,505.1586,483.7769,17.48934
twpcmbeC2.c1,2002,0711:30:00,30 ,448.8243,512.1902, 488.573,20.60388
twpcmbeC2.c1,2002,0712:30:00,30 ,445.4112,516.4166,496.3071,20.72506
twpcmbeC2.c1,2002,0713:30:00,30 ,443.3633,529.7871,496.1082,22.99743
twpcmbeC2.c1,2002,0714:30:00,30 ,446.7866,523.6407,495.9225,20.91475
twpcmbeC2.c1,2002,0715:30:00,30 , 446.824,516.5673,493.0799, 19.5398
twpcmbeC2.c1,2002,0716:30:00,30 ,445.6882,508.5181,483.8139, 16.8781
twpcmbeC2.c1,2002,0717:30:00,30 ,447.9478,497.5574,474.5953,12.48761
twpcmbeC2.c1,2002,0718:30:00,30 , 443.189,478.3851,464.4778,7.556641
twpcmbeC2.c1,2002,0719:30:00,30 ,441.6017,470.0092, 458.497,5.762193
twpcmbeC2.c1,2002,0720:30:00,30 ,442.8594,467.9348, 456.505,5.246539
twpcmbeC2.c1,2002,0721:30:00,30 ,440.6026,466.2804,455.4764,5.140738
twpcmbeC2.c1,2002,0722:30:00,30 ,438.0587,463.9102,454.8411,5.156543
twpcmbeC2.c1,2002,0723:30:00,30 ,440.3399, 462.668,453.8936,4.857328