datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,06 0:30:00,30 ,       0,0.239522, 0.01907,0.061444
twpcmbeC2.c1,2007,06 1:30:00,30 ,       0,0.043083,0.003317,0.010413
twpcmbeC2.c1,2007,06 2:30:00,30 ,       0,0.687638,0.035879,0.126867
twpcmbeC2.c1,2007,06 3:30:00,30 ,       0,0.054143,0.003407,0.011868
twpcmbeC2.c1,2007,06 4:30:00,30 ,       0, 0.02735,0.002171,0.007103
twpcmbeC2.c1,2007,06 5:30:00,30 ,       0,0.030539,0.002193,0.007341
twpcmbeC2.c1,2007,06 6:30:00,30 , 0.00022,0.008008,0.002183, 0.00172
twpcmbeC2.c1,2007,06 7:30:00,30 ,0.769856,75.36215,34.46794, 22.4316
twpcmbeC2.c1,2007,06 8:30:00,30 ,19.03856,289.1034,170.5735,67.68685
twpcmbeC2.c1,2007,06 9:30:00,30 ,70.75534,501.7052,301.4402,113.8402
twpcmbeC2.c1,2007,0610:30:00,30 ,6.980453,681.5961,437.7747,180.8419
twpcmbeC2.c1,2007,0611:30:00,30 ,66.72043,799.6257,484.9538,231.0289
twpcmbeC2.c1,2007,0612:30:00,30 , 42.0752,853.7563,510.2082,265.3158
twpcmbeC2.c1,2007,0613:30:00,30 ,86.85759,844.9679,560.8817,198.6247
twpcmbeC2.c1,2007,0614:30:00,30 ,116.3459,762.2177,520.0313,173.6965
twpcmbeC2.c1,2007,0615:30:00,30 ,48.37442,613.1166,415.9493,159.4513
twpcmbeC2.c1,2007,0616:30:00,30 ,32.49377,417.8629,284.5855,106.5398
twpcmbeC2.c1,2007,0617:30:00,30 ,0.176006,208.8794,122.8285,61.66718
twpcmbeC2.c1,2007,0618:30:00,30 ,0.002274,33.96556,15.93922, 11.5401
twpcmbeC2.c1,2007,0619:30:00,30 ,       0,0.019527,0.005746,0.005672
twpcmbeC2.c1,2007,0620:30:00,30 ,       0, 0.01892,0.000631,0.003454
twpcmbeC2.c1,2007,0621:30:00,30 ,       0,0.094692, 0.00784,0.024266
twpcmbeC2.c1,2007,0622:30:00,30 ,       0,0.072811,0.003527,0.014403
twpcmbeC2.c1,2007,0623:30:00,30 ,       0,0.287813,0.032477,0.078553