datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,07 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,07 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,07 2:30:00,31 ,       0,0.005552,0.000179,0.000997
twpcmbeC2.c1,2001,07 3:30:00,31 ,       0,0.014555, 0.00047,0.002614
twpcmbeC2.c1,2001,07 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,07 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,07 6:30:00,31 ,0.338802,2.030487,1.231637, 0.49216
twpcmbeC2.c1,2001,07 7:30:00,31 ,7.854346,85.83379,48.50821,19.56001
twpcmbeC2.c1,2001,07 8:30:00,26 , 9.02218,156.7595,73.77351,35.22008
twpcmbeC2.c1,2001,07 9:30:00,23 ,42.78493,227.9524, 117.847,52.65358
twpcmbeC2.c1,2001,0710:30:00,26 , 63.1866,299.5962,142.9311,68.13389
twpcmbeC2.c1,2001,0711:30:00,24 ,30.83034,336.6815,163.1805,78.70619
twpcmbeC2.c1,2001,0712:30:00,25 ,41.05263,473.1122,201.3933,121.8688
twpcmbeC2.c1,2001,0713:30:00,22 ,16.60784,431.6035,195.5731,102.4276
twpcmbeC2.c1,2001,0714:30:00,23 ,19.60489,413.9067,171.4823,108.2694
twpcmbeC2.c1,2001,0715:30:00,26 , 20.7358,284.5114,142.5872,74.16334
twpcmbeC2.c1,2001,0716:30:00,23 ,7.506428,301.5191,111.8875, 80.7337
twpcmbeC2.c1,2001,0717:30:00,24 ,6.472425,184.4238,61.21629,45.92824
twpcmbeC2.c1,2001,0718:30:00,31 ,8.225191,85.09266,41.88172,20.19709
twpcmbeC2.c1,2001,0719:30:00,31 ,       0,2.285992,0.743265,0.481858
twpcmbeC2.c1,2001,0720:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0721:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0722:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0723:30:00,31 ,       0,       0,       0,       0