datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,07 0:30:00,31 ,       0,0.379835,0.094917,0.127428
twpcmbeC1.c1,1998,07 1:30:00,31 ,       0,0.496921,0.118966,0.148197
twpcmbeC1.c1,1998,07 2:30:00,31 ,       0,0.475843,0.115508,0.155184
twpcmbeC1.c1,1998,07 3:30:00,31 ,       0,0.343104,0.062559,0.102498
twpcmbeC1.c1,1998,07 4:30:00,31 ,       0,0.265671,0.022067,0.056784
twpcmbeC1.c1,1998,07 5:30:00,31 ,       0,  0.1057,0.007412,0.021104
twpcmbeC1.c1,1998,07 6:30:00,31 ,0.000305,15.42831,4.154286,5.134551
twpcmbeC1.c1,1998,07 7:30:00,31 ,0.005726,188.1158,64.57016,57.91484
twpcmbeC1.c1,1998,07 8:30:00,31 ,0.321884,394.7375,195.7956,127.4681
twpcmbeC1.c1,1998,07 9:30:00,31 ,0.006629,575.6989,308.2972,184.1279
twpcmbeC1.c1,1998,0710:30:00,31 ,0.163344,714.1217,413.9262,226.7059
twpcmbeC1.c1,1998,0711:30:00,31 ,0.199276,789.8918,420.2862,274.3777
twpcmbeC1.c1,1998,0712:30:00,31 ,0.054826,814.8356,453.7969, 295.472
twpcmbeC1.c1,1998,0713:30:00,31 ,0.069681, 763.046,377.9262, 273.376
twpcmbeC1.c1,1998,0714:30:00,31 ,0.031738,648.4552,274.6992,240.5813
twpcmbeC1.c1,1998,0715:30:00,31 ,0.307343,485.7498,210.3225,187.0712
twpcmbeC1.c1,1998,0716:30:00,31 ,0.069389,286.5534,106.3378,98.55122
twpcmbeC1.c1,1998,0717:30:00,31 ,       0,87.50756,18.69355,28.91219
twpcmbeC1.c1,1998,0718:30:00,31 ,       0,1.143073,0.096328,0.215638
twpcmbeC1.c1,1998,0719:30:00,31 ,       0,0.338408,0.016253,0.061264
twpcmbeC1.c1,1998,0720:30:00,31 ,       0,0.630282,0.042114,0.118622
twpcmbeC1.c1,1998,0721:30:00,31 ,       0,0.627847,0.070442,0.134769
twpcmbeC1.c1,1998,0722:30:00,30 ,       0,0.425232,0.092054,0.137184
twpcmbeC1.c1,1998,0723:30:00,31 ,       0,0.416728,0.053119,0.104481