datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,07 0:30:00,31 , 0,0.552232,0.022764,0.101206 twpcmbeC2.c1,1999,07 1:30:00,31 , 0,0.193223,0.013952,0.045218 twpcmbeC2.c1,1999,07 2:30:00,31 , 0,0.082613,0.002665,0.014838 twpcmbeC2.c1,1999,07 3:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,1999,07 4:30:00,31 , 0,0.020828,0.000672,0.003741 twpcmbeC2.c1,1999,07 5:30:00,31 , 0,0.000248,7.986E-6,0.000044 twpcmbeC2.c1,1999,07 6:30:00,31 , 0.00003,0.002086,0.000392,0.000388 twpcmbeC2.c1,1999,07 7:30:00,31 ,0.142235,50.43862,23.51474,15.45921 twpcmbeC2.c1,1999,07 8:30:00,31 ,1.522171,249.4392,134.7514,71.68897 twpcmbeC2.c1,1999,07 9:30:00,31 ,13.05286,444.6586,306.5656,130.0809 twpcmbeC2.c1,1999,0710:30:00,31 ,30.28511,642.8366,442.3139,163.6819 twpcmbeC2.c1,1999,0711:30:00,31 ,28.38239,751.1281,543.5549,191.5309 twpcmbeC2.c1,1999,0712:30:00,31 ,10.42703,832.3461,543.6463,230.5019 twpcmbeC2.c1,1999,0713:30:00,31 ,4.636078,810.7292,508.4663,222.1436 twpcmbeC2.c1,1999,0714:30:00,31 ,24.71811,741.8619,472.6023,204.4877 twpcmbeC2.c1,1999,0715:30:00,31 ,23.72592,618.3441,372.6637,173.7851 twpcmbeC2.c1,1999,0716:30:00,31 ,1.568237,434.2855,257.5512,133.5884 twpcmbeC2.c1,1999,0717:30:00,31 ,0.757904, 226.114,128.0578,66.03276 twpcmbeC2.c1,1999,0718:30:00,31 ,0.090427,48.15203,22.30951,14.60148 twpcmbeC2.c1,1999,0719:30:00,31 , 0,0.001002,0.000123,0.000241 twpcmbeC2.c1,1999,0720:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,1999,0721:30:00,31 , 0,0.007249,0.000234,0.001302 twpcmbeC2.c1,1999,0722:30:00,31 , 0,0.068252, 0.00293,0.012783 twpcmbeC2.c1,1999,0723:30:00,31 , 0,0.311132,0.010414, 0.05585