datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,11 0:30:00,30 ,       0, 0.35872,0.047803,0.095814
twpcmbeC1.c1,1997,11 1:30:00,30 ,       0, 0.32981,0.035092,0.077585
twpcmbeC1.c1,1997,11 2:30:00,30 ,       0,0.320578,0.029443,0.075575
twpcmbeC1.c1,1997,11 3:30:00,30 ,       0,0.137641,0.009511,0.029605
twpcmbeC1.c1,1997,11 4:30:00,30 ,       0,0.179522,0.010143,0.035878
twpcmbeC1.c1,1997,11 5:30:00,30 ,       0,0.018563,0.006593,0.004195
twpcmbeC1.c1,1997,11 6:30:00,30 ,0.018341,60.48032,24.99282,19.50366
twpcmbeC1.c1,1997,11 7:30:00,30 ,       0,133.5026,64.66626,25.94454
twpcmbeC1.c1,1997,11 8:30:00,30 ,0.276142,192.1836,99.54515,46.59635
twpcmbeC1.c1,1997,11 9:30:00,29 ,15.87225,267.2451,140.4948,80.70872
twpcmbeC1.c1,1997,1110:30:00,29 ,0.703404,339.5719,154.4269,103.4019
twpcmbeC1.c1,1997,1111:30:00,30 ,0.987915,394.9507,153.6555,112.1503
twpcmbeC1.c1,1997,1112:30:00,30 ,0.488595, 394.242,100.7249,100.6492
twpcmbeC1.c1,1997,1113:30:00,30 ,0.452198,351.7554,106.4803,105.1745
twpcmbeC1.c1,1997,1114:30:00,30 ,       0,287.3884,91.44603,79.42791
twpcmbeC1.c1,1997,1115:30:00,30 ,       0,231.7184,60.84561,59.95497
twpcmbeC1.c1,1997,1116:30:00,30 ,       0,99.69405,33.85312,28.97479
twpcmbeC1.c1,1997,1117:30:00,30 ,       0,51.85667,11.33833,15.35234
twpcmbeC1.c1,1997,1118:30:00,30 ,       0,0.457267,0.020223,0.082975
twpcmbeC1.c1,1997,1119:30:00,29 ,       0,  0.0783,0.003873,0.014971
twpcmbeC1.c1,1997,1120:30:00,29 ,       0,0.187313,0.015619, 0.04669
twpcmbeC1.c1,1997,1121:30:00,29 ,       0,0.336553,0.032572,0.080204
twpcmbeC1.c1,1997,1122:30:00,29 ,       0,0.303797,0.034648,0.071655
twpcmbeC1.c1,1997,1123:30:00,30 ,       0,0.451945,0.054043,0.108807