datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,09 0:30:00,29 ,       0,0.563075,0.050107,0.127666
twpcmbeC2.c1,2002,09 1:30:00,29 ,       0,0.375568,0.025978, 0.07623
twpcmbeC2.c1,2002,09 2:30:00,29 ,       0,0.055102,0.003266,0.011568
twpcmbeC2.c1,2002,09 3:30:00,29 ,       0,0.247629,0.013973,0.051589
twpcmbeC2.c1,2002,09 4:30:00,29 ,       0,0.086354,0.003621,0.016284
twpcmbeC2.c1,2002,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,09 6:30:00,29 ,       0,0.015742,0.003942,0.004573
twpcmbeC2.c1,2002,09 7:30:00,29 ,0.035263,48.20957,14.30941,16.08446
twpcmbeC2.c1,2002,09 8:30:00,29 ,       0,263.3148,105.2167, 93.6668
twpcmbeC2.c1,2002,09 9:30:00,28 ,0.070244,505.3355,238.5207,192.8656
twpcmbeC2.c1,2002,0910:30:00,29 ,0.082602,723.1103,315.2032,273.4105
twpcmbeC2.c1,2002,0911:30:00,29 ,0.151527,845.0909,373.5138,324.5934
twpcmbeC2.c1,2002,0912:30:00,30 ,0.464752,931.9646, 409.424,355.0822
twpcmbeC2.c1,2002,0913:30:00,30 ,0.647461,871.9762,420.7374,330.6546
twpcmbeC2.c1,2002,0914:30:00,30 ,0.687111,812.3665,388.9957,323.5301
twpcmbeC2.c1,2002,0915:30:00,30 , 0.03949,659.7103,262.0872,254.0914
twpcmbeC2.c1,2002,0916:30:00,30 ,0.186295,449.4598,158.5829, 162.941
twpcmbeC2.c1,2002,0917:30:00,30 ,       0,218.8159,63.80677,79.17361
twpcmbeC2.c1,2002,0918:30:00,29 ,       0,34.16164,7.532595,11.60909
twpcmbeC2.c1,2002,0919:30:00,29 ,       0,0.003878,0.000386, 0.00098
twpcmbeC2.c1,2002,0920:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0921:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0922:30:00,29 ,       0,0.079547,0.006477,0.018608
twpcmbeC2.c1,2002,0923:30:00,29 ,       0,0.419822,0.045051,0.107389