datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,06 0:30:00,29 ,405.1694,  440.52,422.1155,9.556685
twpcmbeC1.c1,2002,06 1:30:00,29 , 403.537,436.1968,419.6277,9.393583
twpcmbeC1.c1,2002,06 2:30:00,30 ,400.5916,445.2669,420.8317,11.13928
twpcmbeC1.c1,2002,06 3:30:00,30 , 400.575,434.9974,421.2898,9.117669
twpcmbeC1.c1,2002,06 4:30:00,30 ,404.8804,438.9454,420.8724,10.93558
twpcmbeC1.c1,2002,06 5:30:00,30 ,403.7091,440.5323,421.5655,10.33264
twpcmbeC1.c1,2002,06 6:30:00,30 ,404.4039,433.4451, 420.313, 8.47868
twpcmbeC1.c1,2002,06 7:30:00,30 , 406.137,434.2143,421.5439,9.158059
twpcmbeC1.c1,2002,06 8:30:00,30 ,409.6696,445.2855,424.4749,10.26148
twpcmbeC1.c1,2002,06 9:30:00,30 ,409.9427,444.5495,427.0074,9.471891
twpcmbeC1.c1,2002,0610:30:00,30 , 410.105, 441.027,429.2236,8.403014
twpcmbeC1.c1,2002,0611:30:00,30 ,410.8651, 442.856,427.1494,8.206412
twpcmbeC1.c1,2002,0612:30:00,30 ,409.9301,448.1495,427.2643, 9.05336
twpcmbeC1.c1,2002,0613:30:00,30 ,408.3534,445.9054,427.6772,  9.0095
twpcmbeC1.c1,2002,0614:30:00,30 ,408.1456,442.3346,426.3796,8.771261
twpcmbeC1.c1,2002,0615:30:00,30 ,408.4137,445.9655,428.0103,10.44648
twpcmbeC1.c1,2002,0616:30:00,30 ,409.2117,446.1927,427.6218,9.510549
twpcmbeC1.c1,2002,0617:30:00,30 ,407.8872,437.5889,425.7571,7.919685
twpcmbeC1.c1,2002,0618:30:00,30 ,407.4857,440.1373,423.0439,8.935293
twpcmbeC1.c1,2002,0619:30:00,30 ,407.7722,442.9131,425.2093,9.044067
twpcmbeC1.c1,2002,0620:30:00,30 ,407.9339,435.6605,423.6516,7.918933
twpcmbeC1.c1,2002,0621:30:00,30 ,407.0949,435.0088,422.5794,8.071141
twpcmbeC1.c1,2002,0622:30:00,29 ,407.2064, 438.978,421.4188,9.295881
twpcmbeC1.c1,2002,0623:30:00,29 ,404.7193, 440.639,421.9144,9.809735