datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,01 0:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,01 1:00:00,31 ,       0, 0.00881,0.000284,0.001582
twpcmbeC3.c1,2004,01 2:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,01 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,01 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,01 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,01 6:00:00,31 ,       0,0.003929,0.000127,0.000706
twpcmbeC3.c1,2004,01 7:00:00,31 ,       0,19.99359,9.112064,4.886793
twpcmbeC3.c1,2004,01 8:00:00,31 ,1.438621,  52.735,32.26461,15.98081
twpcmbeC3.c1,2004,01 9:00:00,31 ,1.380185,88.73617,56.65871,25.84964
twpcmbeC3.c1,2004,0110:00:00,31 ,4.995333,130.9357,78.21568,33.32573
twpcmbeC3.c1,2004,0111:00:00,30 ,10.10237,148.5012,95.19992,40.79959
twpcmbeC3.c1,2004,0112:00:00,30 ,  11.165, 169.053,105.5862,50.95875
twpcmbeC3.c1,2004,0113:00:00,31 ,6.931112,174.2847,112.2578,49.00867
twpcmbeC3.c1,2004,0114:00:00,30 ,5.124722,168.5232,110.4213, 50.0883
twpcmbeC3.c1,2004,0115:00:00,30 ,5.306087,151.2398,90.12925,44.86495
twpcmbeC3.c1,2004,0116:00:00,31 ,5.177368, 125.251,64.57685,38.60715
twpcmbeC3.c1,2004,0117:00:00,31 ,0.971429,96.25085,45.16228,29.09227
twpcmbeC3.c1,2004,0118:00:00,31 ,0.399333,53.27418,23.45471,13.43775
twpcmbeC3.c1,2004,0119:00:00,30 ,       0,10.38222,4.961875,3.017867
twpcmbeC3.c1,2004,0120:00:00,31 ,       0,0.002667,0.000086,0.000479
twpcmbeC3.c1,2004,0121:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0122:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0123:00:00,31 ,       0,       0,       0,       0