datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,07 0:30:00,31 , 0,0.524801,0.077882,0.142966 twpcmbeC1.c1,1997,07 1:30:00,31 , 0,0.505136,0.057007, 0.12139 twpcmbeC1.c1,1997,07 2:30:00,30 , 0,0.260072,0.052755,0.076307 twpcmbeC1.c1,1997,07 3:30:00,31 , 0,0.301634,0.026317, 0.06226 twpcmbeC1.c1,1997,07 4:30:00,31 , 0,0.083598,0.003949,0.015861 twpcmbeC1.c1,1997,07 5:30:00,31 , 0,0.042458,0.001677,0.007707 twpcmbeC1.c1,1997,07 6:30:00,31 , 0,12.45328,2.265468,3.686646 twpcmbeC1.c1,1997,07 7:30:00,31 , 0,144.1914,47.58427,51.61063 twpcmbeC1.c1,1997,07 8:30:00,31 ,0.010342,350.3811,149.3463,141.8996 twpcmbeC1.c1,1997,07 9:30:00,31 , 0.37822,588.5549, 237.476, 212.366 twpcmbeC1.c1,1997,0710:30:00,31 ,0.387436,755.4271,309.0006, 263.347 twpcmbeC1.c1,1997,0711:30:00,31 ,0.001274,842.2356, 350.876,285.4391 twpcmbeC1.c1,1997,0712:30:00,31 , 0,858.3975,372.3139,326.9575 twpcmbeC1.c1,1997,0713:30:00,31 , 0,802.7066,315.8585, 310.922 twpcmbeC1.c1,1997,0714:30:00,31 , 0,644.0319,271.2942,260.0456 twpcmbeC1.c1,1997,0715:30:00,31 , 0,472.9561,208.8434,184.5135 twpcmbeC1.c1,1997,0716:30:00,31 , 0,275.2577,118.8473,108.5961 twpcmbeC1.c1,1997,0717:30:00,31 , 0, 84.3484, 25.1494,29.06983 twpcmbeC1.c1,1997,0718:30:00,31 , 0,0.740063,0.128027,0.218568 twpcmbeC1.c1,1997,0719:30:00,31 , 0,0.206389,0.011165,0.041892 twpcmbeC1.c1,1997,0720:30:00,31 , 0,0.520663,0.040876,0.115989 twpcmbeC1.c1,1997,0721:30:00,31 , 0,0.488454,0.101823, 0.15503 twpcmbeC1.c1,1997,0722:30:00,31 , 0,0.562507,0.139209,0.210217 twpcmbeC1.c1,1997,0723:30:00,31 , 0,0.719611,0.106643,0.201511