datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,09 0:30:00,29 ,       0,0.066539,0.008802,0.016142
twpcmbeC2.c1,1999,09 1:30:00,29 ,       0, 0.10628,0.013904,0.027216
twpcmbeC2.c1,1999,09 2:30:00,29 ,       0, 0.07809,0.013463,0.022681
twpcmbeC2.c1,1999,09 3:30:00,29 ,       0,0.100363,0.006101,0.019245
twpcmbeC2.c1,1999,09 4:30:00,29 ,       0,0.074411,0.006138,0.016516
twpcmbeC2.c1,1999,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,09 6:30:00,29 , 1.55249,8.376844,5.070041,1.483448
twpcmbeC2.c1,1999,09 7:30:00,29 ,45.83755,181.1076,135.4909,32.78931
twpcmbeC2.c1,1999,09 8:30:00,29 ,227.4818,451.4521, 379.199, 49.1532
twpcmbeC2.c1,1999,09 9:30:00,29 ,347.3136,697.3174,598.0614,87.12908
twpcmbeC2.c1,1999,0910:30:00,29 ,643.5276,906.9025,821.7977,71.76438
twpcmbeC2.c1,1999,0911:30:00,29 ,498.7657,1076.655,915.3698,133.1949
twpcmbeC2.c1,1999,0912:30:00,29 ,423.1188,1074.332,948.4852,146.0453
twpcmbeC2.c1,1999,0913:30:00,29 ,345.9099,1069.225,899.5641,182.5762
twpcmbeC2.c1,1999,0914:30:00,29 ,443.4353,927.3781,808.3385,116.6774
twpcmbeC2.c1,1999,0915:30:00,29 ,313.2656,783.7043,643.5339,106.7274
twpcmbeC2.c1,1999,0916:30:00,30 ,269.8305,525.1803,425.0041,68.88675
twpcmbeC2.c1,1999,0917:30:00,30 ,129.2993,304.2252,223.5051,45.65639
twpcmbeC2.c1,1999,0918:30:00,30 ,17.61847,54.37285,35.41752,9.840072
twpcmbeC2.c1,1999,0919:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0920:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0921:30:00,30 ,       0,0.009358,0.000905,0.002762
twpcmbeC2.c1,1999,0922:30:00,30 ,       0,0.026872,0.002402,0.007013
twpcmbeC2.c1,1999,0923:30:00,30 ,       0,0.064232,0.006177,0.013558