datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,08 0:30:00,30 ,       0,0.073939, 0.00459,0.015485
twpcmbeC2.c1,2003,08 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,08 2:30:00,31 ,       0,0.151411,0.008344,0.030356
twpcmbeC2.c1,2003,08 3:30:00,31 ,       0,0.008912,0.000287,0.001601
twpcmbeC2.c1,2003,08 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,08 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,08 6:30:00,31 ,       0, 0.00291,  0.0007, 0.00074
twpcmbeC2.c1,2003,08 7:30:00,31 ,0.048704,82.67725,28.96994,21.85946
twpcmbeC2.c1,2003,08 8:30:00,31 ,0.205921,286.9854,171.7941,83.87216
twpcmbeC2.c1,2003,08 9:30:00,31 ,0.375893,488.6257,343.3062, 144.349
twpcmbeC2.c1,2003,0810:30:00,31 ,2.654617,707.7742,444.8241,225.7714
twpcmbeC2.c1,2003,0811:30:00,31 ,4.508881,844.1991,514.7566,249.7665
twpcmbeC2.c1,2003,0812:30:00,31 ,29.74637,838.7795,527.2757,250.1346
twpcmbeC2.c1,2003,0813:30:00,31 ,70.44931,841.7849,562.1907,203.7383
twpcmbeC2.c1,2003,0814:30:00,31 ,68.39536,786.8141,468.5036,216.6336
twpcmbeC2.c1,2003,0815:30:00,31 ,0.602844,642.9158,358.8581,199.6634
twpcmbeC2.c1,2003,0816:30:00,31 , 0.30087,440.7033,218.8169,138.4855
twpcmbeC2.c1,2003,0817:30:00,31 ,0.234631,229.9495,118.6871,81.38971
twpcmbeC2.c1,2003,0818:30:00,31 ,0.021309,52.79137,21.16179,18.57903
twpcmbeC2.c1,2003,0819:30:00,31 ,       0,0.008675, 0.00157,0.002079
twpcmbeC2.c1,2003,0820:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0821:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0822:30:00,31 ,       0, 0.02877,0.000928,0.005167
twpcmbeC2.c1,2003,0823:30:00,30 ,       0,0.035027,0.002537,0.008302