datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,09 0:30:00,30 ,       0,0.458657, 0.02663,0.095587
twpcmbeC2.c1,2001,09 1:30:00,30 ,       0,0.439772,0.018107,0.081845
twpcmbeC2.c1,2001,09 2:30:00,30 ,       0,0.114085,0.004763,0.021306
twpcmbeC2.c1,2001,09 3:30:00,30 ,       0,0.041627,0.001388,  0.0076
twpcmbeC2.c1,2001,09 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,09 6:30:00,29 ,       0,0.023542,0.006812,0.005249
twpcmbeC2.c1,2001,09 7:30:00,29 ,0.144791,88.74393,30.90308,28.57403
twpcmbeC2.c1,2001,09 8:30:00,29 ,0.084858,321.0652,194.0279,106.9156
twpcmbeC2.c1,2001,09 9:30:00,29 ,71.97073,593.8464,404.1915,132.5025
twpcmbeC2.c1,2001,0910:30:00,29 ,60.52399,756.8803,523.1022, 209.254
twpcmbeC2.c1,2001,0911:30:00,29 ,80.49902,862.4229,603.8063,256.6457
twpcmbeC2.c1,2001,0912:30:00,29 ,3.237587,938.0165,659.1367,247.2355
twpcmbeC2.c1,2001,0913:30:00,29 ,21.87784,946.0117,645.8521,228.7611
twpcmbeC2.c1,2001,0914:30:00,30 ,0.995392,840.8061,567.7611,234.7738
twpcmbeC2.c1,2001,0915:30:00,30 ,0.509453,687.6536,432.0592,171.7728
twpcmbeC2.c1,2001,0916:30:00,29 ,0.890503,478.7037,305.9949,114.5158
twpcmbeC2.c1,2001,0917:30:00,29 ,0.060303,252.0015,160.0686, 69.7116
twpcmbeC2.c1,2001,0918:30:00,30 ,0.005304,40.92224, 13.6858,11.50061
twpcmbeC2.c1,2001,0919:30:00,30 ,       0,0.008208,0.000966,0.001941
twpcmbeC2.c1,2001,0920:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0921:30:00,30 ,       0,0.018279,0.001749,0.005339
twpcmbeC2.c1,2001,0922:30:00,30 ,       0,0.607712, 0.04251,0.124834
twpcmbeC2.c1,2001,0923:30:00,30 ,       0,0.407643,0.026405,0.079855