datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,10 0:30:00,21 , 437.924,454.3615,449.0293, 4.07788
twpcmbeC2.c1,1999,10 1:30:00,21 ,436.0011,454.6624,447.8526,4.522884
twpcmbeC2.c1,1999,10 2:30:00,21 ,434.8054,452.5366,446.2808,4.287975
twpcmbeC2.c1,1999,10 3:30:00,21 ,436.2682,453.2231,445.3845,4.225992
twpcmbeC2.c1,1999,10 4:30:00,21 ,435.8916,456.2975,445.0148,4.720883
twpcmbeC2.c1,1999,10 5:30:00,21 ,435.0783,456.4647,444.6411,5.038916
twpcmbeC2.c1,1999,10 6:30:00,21 ,435.9844,450.7362,444.3816,3.818106
twpcmbeC2.c1,1999,10 7:30:00,21 , 444.905,  462.47,454.0429,4.581376
twpcmbeC2.c1,1999,10 8:30:00,21 ,461.1174,485.6026, 474.513,7.866693
twpcmbeC2.c1,1999,10 9:30:00,22 ,478.6266,506.4755,496.8195,9.119127
twpcmbeC2.c1,1999,1010:30:00,22 ,482.3467, 527.639,515.2614,12.22933
twpcmbeC2.c1,1999,1011:30:00,22 , 513.406,541.5172,530.3217,8.906502
twpcmbeC2.c1,1999,1012:30:00,23 ,495.6257,552.5738,538.6348,13.54517
twpcmbeC2.c1,1999,1013:30:00,22 ,495.0892,554.8647,538.3669,12.55339
twpcmbeC2.c1,1999,1014:30:00,20 ,483.4354,549.9794,531.7975,17.70326
twpcmbeC2.c1,1999,1015:30:00,21 ,482.7248,539.8353,522.5824,13.32072
twpcmbeC2.c1,1999,1016:30:00,22 ,488.8994,521.1484,505.6941,8.657625
twpcmbeC2.c1,1999,1017:30:00,22 ,474.5123,496.7013, 487.792, 5.97096
twpcmbeC2.c1,1999,1018:30:00,22 ,458.4432,472.4468,468.6316,4.102086
twpcmbeC2.c1,1999,1019:30:00,21 ,451.9102,465.4898,460.3657,3.713707
twpcmbeC2.c1,1999,1020:30:00,21 ,448.2478,463.4948,457.1366,3.835222
twpcmbeC2.c1,1999,1021:30:00,21 ,447.0165,459.0067,454.5142,3.353925
twpcmbeC2.c1,1999,1022:30:00,21 ,443.9576,457.4491,452.7672,3.466009
twpcmbeC2.c1,1999,1023:30:00,21 ,441.0842,456.0475,450.8844, 3.88362