datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,05 0:30:00,31 ,       0,0.448927,0.104201,0.143708
twpcmbeC1.c1,1997,05 1:30:00,31 ,       0, 0.76702,0.133522,0.195483
twpcmbeC1.c1,1997,05 2:30:00,31 ,       0,0.580781,0.094963,0.151274
twpcmbeC1.c1,1997,05 3:30:00,31 ,       0,0.330512,0.040638,0.078745
twpcmbeC1.c1,1997,05 4:30:00,30 ,       0,0.156768,0.011717,0.031927
twpcmbeC1.c1,1997,05 5:30:00,31 ,       0,0.004227,0.000724,0.001264
twpcmbeC1.c1,1997,05 6:30:00,31 ,0.001127,27.38371,10.69708,10.26627
twpcmbeC1.c1,1997,05 7:30:00,31 ,0.101366,223.6367,110.5096,82.57945
twpcmbeC1.c1,1997,05 8:30:00,31 ,0.003738,448.5099,244.3789,158.6453
twpcmbeC1.c1,1997,05 9:30:00,31 ,0.009256,646.5104,387.0183,207.7486
twpcmbeC1.c1,1997,0510:30:00,31 ,0.154888,757.2849,505.9105,257.3285
twpcmbeC1.c1,1997,0511:30:00,31 ,0.001236,850.3084,488.6347,321.3539
twpcmbeC1.c1,1997,0512:30:00,31 ,0.047607,833.5245,386.9575,354.2469
twpcmbeC1.c1,1997,0513:30:00,31 ,0.005669,778.2731,305.3712,304.9668
twpcmbeC1.c1,1997,0514:30:00,31 ,       0,667.8295,235.8696,257.7675
twpcmbeC1.c1,1997,0515:30:00,31 ,       0,494.0545,  151.35,189.6304
twpcmbeC1.c1,1997,0516:30:00,31 ,       0,276.2092,85.16882,104.1333
twpcmbeC1.c1,1997,0517:30:00,31 ,       0,69.90244,16.72925,23.22586
twpcmbeC1.c1,1997,0518:30:00,31 ,       0, 0.03432,0.006196,0.008389
twpcmbeC1.c1,1997,0519:30:00,31 ,       0,0.043885,0.001944,0.008107
twpcmbeC1.c1,1997,0520:30:00,31 ,       0,0.155106,0.011968,0.031719
twpcmbeC1.c1,1997,0521:30:00,31 ,       0,0.270306,0.046085,0.079683
twpcmbeC1.c1,1997,0522:30:00,31 ,       0,0.492227,0.086657,0.145466
twpcmbeC1.c1,1997,0523:30:00,31 ,       0, 0.50267, 0.10575,0.164841