datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,01 0:30:00,30 ,       0,0.031668,0.001056,0.005782
twpcmbeC2.c1,1999,01 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 6:30:00,30 ,       0,0.002828,0.000319,0.000613
twpcmbeC2.c1,1999,01 7:30:00,30 ,0.103424,44.57843,17.94435,13.91236
twpcmbeC2.c1,1999,01 8:30:00,30 ,0.219551,274.0096,148.4502,70.33913
twpcmbeC2.c1,1999,01 9:30:00,30 ,0.827465,495.7749,339.8688,120.0231
twpcmbeC2.c1,1999,0110:30:00,30 ,0.541367,688.3691,455.8327,196.2425
twpcmbeC2.c1,1999,0111:30:00,30 ,4.755402,814.8757,565.5147,247.7991
twpcmbeC2.c1,1999,0112:30:00,30 ,106.3256,884.8321,653.9547,229.4897
twpcmbeC2.c1,1999,0113:30:00,30 ,191.8009,856.1935,667.8643,180.4306
twpcmbeC2.c1,1999,0114:30:00,30 , 77.1218,807.1656,574.2979,192.1578
twpcmbeC2.c1,1999,0115:30:00,30 ,37.41016, 687.166,463.2187,169.0267
twpcmbeC2.c1,1999,0116:30:00,30 , 84.1795,486.7451,310.3838, 105.402
twpcmbeC2.c1,1999,0117:30:00,30 ,1.782227,269.6159,142.5372,78.67468
twpcmbeC2.c1,1999,0118:30:00,30 , 2.32724,61.32502, 27.8911,14.52265
twpcmbeC2.c1,1999,0119:30:00,30 ,2.176E-6, 0.02341, 0.00344, 0.00625
twpcmbeC2.c1,1999,0120:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0121:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0122:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0123:30:00,30 ,       0,       0,       0,       0