datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,10 0:30:00,31 ,       0,0.075462,0.002434,0.013553
twpcmbeC2.c1,2002,10 1:30:00,30 ,       0,0.017268,0.000576,0.003153
twpcmbeC2.c1,2002,10 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,10 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,10 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,10 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,10 6:30:00,31 ,0.451101,17.60854,8.063559,4.170354
twpcmbeC2.c1,2002,10 7:30:00,31 ,7.101473,81.69006,35.43729,16.33391
twpcmbeC2.c1,2002,10 8:30:00,31 ,5.958294,69.13718,32.24116,16.26562
twpcmbeC2.c1,2002,10 9:30:00,31 ,11.58506,108.1634,  42.408,25.12764
twpcmbeC2.c1,2002,1010:30:00,31 ,4.753779,84.03918,37.55384,23.96125
twpcmbeC2.c1,2002,1011:30:00,31 ,2.865939, 133.567,56.33859,31.68617
twpcmbeC2.c1,2002,1012:30:00,31 ,5.234907,178.2842,67.65565, 45.1657
twpcmbeC2.c1,2002,1013:30:00,31 ,6.145002,191.4803,65.29082,36.15302
twpcmbeC2.c1,2002,1014:30:00,31 ,4.730761,203.3375,52.97375,45.45868
twpcmbeC2.c1,2002,1015:30:00,31 ,8.847116,154.8794,42.11446,32.24975
twpcmbeC2.c1,2002,1016:30:00,31 ,3.975048, 78.9272,34.86087,   17.12
twpcmbeC2.c1,2002,1017:30:00,31 , 3.00333,87.11058,26.86289, 18.1932
twpcmbeC2.c1,2002,1018:30:00,31 ,0.598702,36.45156,20.22545,7.584207
twpcmbeC2.c1,2002,1019:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,1020:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,1021:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,1022:30:00,31 ,       0,0.004778,0.000154,0.000858
twpcmbeC2.c1,2002,1023:30:00,30 ,       0,0.002582,0.000086,0.000471