datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,07 0:30:00,31 ,       0,0.048871,0.002481,0.009973
twpcmbeC1.c1,2007,07 1:30:00,31 ,       0,0.136103, 0.00595,0.025161
twpcmbeC1.c1,2007,07 2:30:00,31 ,       0,0.121795,0.005423,0.022385
twpcmbeC1.c1,2007,07 3:30:00,31 ,       0,0.079627,0.004046,0.016258
twpcmbeC1.c1,2007,07 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 6:30:00,31 ,0.000169,6.175806,1.240635,1.812654
twpcmbeC1.c1,2007,07 7:30:00,31 ,0.191105,127.1687,40.31817,41.67975
twpcmbeC1.c1,2007,07 8:30:00,31 ,0.356445,325.6696,113.2633, 111.016
twpcmbeC1.c1,2007,07 9:30:00,31 ,0.571907,535.5327,217.3377,175.9706
twpcmbeC1.c1,2007,0710:30:00,31 ,0.640381,683.4674,327.8336,254.6729
twpcmbeC1.c1,2007,0711:30:00,31 , 0.56662,762.6949,311.8991,257.9183
twpcmbeC1.c1,2007,0712:30:00,31 ,0.192688,754.5377,292.4642,247.5865
twpcmbeC1.c1,2007,0713:30:00,31 ,0.090992,683.7078,274.0185,243.7788
twpcmbeC1.c1,2007,0714:30:00,31 ,       0,587.7339, 222.432,224.9314
twpcmbeC1.c1,2007,0715:30:00,31 ,0.074612,481.1532,124.2219,160.7817
twpcmbeC1.c1,2007,0716:30:00,31 , 0.00296,290.6355,67.39705,85.36461
twpcmbeC1.c1,2007,0717:30:00,31 ,0.016462,65.15234,10.81234,17.18576
twpcmbeC1.c1,2007,0718:30:00,31 ,       0,0.848746,0.069664,0.179139
twpcmbeC1.c1,2007,0719:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0720:30:00,31 ,       0,0.052071, 0.00168,0.009352
twpcmbeC1.c1,2007,0721:30:00,31 ,       0,0.297369,0.026045,0.065604
twpcmbeC1.c1,2007,0722:30:00,31 ,       0,0.138078,0.020388,0.045422
twpcmbeC1.c1,2007,0723:30:00,31 ,       0,0.150184,0.007758,0.028286