datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,05 0:30:00,31 ,       0,0.349743,0.030973,0.090706
twpcmbeC1.c1,2006,05 1:30:00,30 ,       0,0.049408,0.002849,0.010982
twpcmbeC1.c1,2006,05 2:30:00,31 ,       0,0.282248,0.009393,0.050665
twpcmbeC1.c1,2006,05 3:30:00,31 ,       0,0.135103,0.007504,0.026066
twpcmbeC1.c1,2006,05 4:30:00,31 ,       0,0.018303,0.000862,0.003573
twpcmbeC1.c1,2006,05 5:30:00,31 ,       0,0.000592,0.000019,0.000106
twpcmbeC1.c1,2006,05 6:30:00,31 ,0.034062, 32.8737,9.674702, 10.5657
twpcmbeC1.c1,2006,05 7:30:00,31 ,0.594826,227.8447,88.67379,83.81468
twpcmbeC1.c1,2006,05 8:30:00,31 , 1.00811,442.8345,219.2451,165.2664
twpcmbeC1.c1,2006,05 9:30:00,31 ,0.570766,628.1446,357.5264,210.9668
twpcmbeC1.c1,2006,0510:30:00,31 ,0.163605,759.7615, 395.665,243.3382
twpcmbeC1.c1,2006,0511:30:00,31 ,1.826569,827.4354,402.6735,327.9011
twpcmbeC1.c1,2006,0512:30:00,31 ,0.521475,835.4492,381.1274, 333.713
twpcmbeC1.c1,2006,0513:30:00,31 ,0.388672,766.9883,322.4374,310.7481
twpcmbeC1.c1,2006,0514:30:00,31 ,0.357819,631.7405,257.9274,230.3955
twpcmbeC1.c1,2006,0515:30:00,31 ,0.254311,453.0836,135.0516,150.6953
twpcmbeC1.c1,2006,0516:30:00,31 ,0.092789, 266.226,87.11664,94.87697
twpcmbeC1.c1,2006,0517:30:00,31 ,       0,69.14018,17.63912,21.16732
twpcmbeC1.c1,2006,0518:30:00,31 ,       0,0.018369,0.004037,0.004086
twpcmbeC1.c1,2006,0519:30:00,31 ,       0,0.014575,0.000918,0.003554
twpcmbeC1.c1,2006,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0521:30:00,31 ,       0,0.098613,0.008368,0.024426
twpcmbeC1.c1,2006,0522:30:00,31 ,       0,0.050945,0.005669,0.014641
twpcmbeC1.c1,2006,0523:30:00,31 ,       0,0.308399,0.027345,0.075055