datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,05 0:30:00,31 ,       0,0.418178,0.084896,0.138648
twpcmbeC1.c1,2003,05 1:30:00,31 ,       0,0.543267,0.058312,0.133002
twpcmbeC1.c1,2003,05 2:30:00,31 ,       0,0.565881,0.065165,0.136495
twpcmbeC1.c1,2003,05 3:30:00,31 ,       0,0.418103,0.050961,0.117511
twpcmbeC1.c1,2003,05 4:30:00,31 ,       0,0.199899,0.022824,0.056645
twpcmbeC1.c1,2003,05 5:30:00,31 ,       0,0.095623,0.003957,0.017245
twpcmbeC1.c1,2003,05 6:30:00,31 ,0.008895,37.90619,16.15967, 13.7819
twpcmbeC1.c1,2003,05 7:30:00,31 ,0.052778,101.7281,45.00307,33.62273
twpcmbeC1.c1,2003,05 8:30:00,31 ,0.198405,130.9541,54.27212,35.43253
twpcmbeC1.c1,2003,05 9:30:00,31 ,0.433742,204.6651,87.21941,67.11143
twpcmbeC1.c1,2003,0510:30:00,31 ,0.454174,306.1898,83.35639,81.89498
twpcmbeC1.c1,2003,0511:30:00,31 , 1.33668,286.1528,84.81987,84.90681
twpcmbeC1.c1,2003,0512:30:00,31 ,0.446629,338.6227,115.0779,115.1414
twpcmbeC1.c1,2003,0513:30:00,31 ,       0,365.4808,101.0895,97.62232
twpcmbeC1.c1,2003,0514:30:00,31 ,0.223485,251.6238,68.85016,64.70841
twpcmbeC1.c1,2003,0515:30:00,31 ,0.007771,208.8458,67.48917, 53.4416
twpcmbeC1.c1,2003,0516:30:00,31 ,       0,106.7203,42.60318,31.56879
twpcmbeC1.c1,2003,0517:30:00,31 ,       0,55.30619,18.88383,19.70971
twpcmbeC1.c1,2003,0518:30:00,31 ,       0,0.076008,0.018653,0.016058
twpcmbeC1.c1,2003,0519:30:00,31 ,       0,0.194657,0.006279,0.034961
twpcmbeC1.c1,2003,0520:30:00,31 ,       0,0.388469,0.041432,0.105846
twpcmbeC1.c1,2003,0521:30:00,30 ,       0,0.478422,0.057297,0.133013
twpcmbeC1.c1,2003,0522:30:00,31 ,       0,0.597732,0.070089,0.146964
twpcmbeC1.c1,2003,0523:30:00,31 ,       0,0.569778,0.084321, 0.16645