datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,06 0:30:00,29 ,       0,0.817035,0.085493,0.174327
twpcmbeC1.c1,2002,06 1:30:00,29 ,       0,0.894295,0.087917,0.191616
twpcmbeC1.c1,2002,06 2:30:00,30 ,       0,0.291338,0.031575, 0.07421
twpcmbeC1.c1,2002,06 3:30:00,30 ,       0,0.497382,0.041544,0.110111
twpcmbeC1.c1,2002,06 4:30:00,30 ,       0,0.101145, 0.00433,0.018657
twpcmbeC1.c1,2002,06 5:30:00,30 ,       0,   0.011,0.000655, 0.00243
twpcmbeC1.c1,2002,06 6:30:00,30 , 0.00001,21.26857,4.269782,6.749089
twpcmbeC1.c1,2002,06 7:30:00,30 ,0.048912, 204.543,47.46203,56.18555
twpcmbeC1.c1,2002,06 8:30:00,30 ,0.124771, 374.329, 142.942,139.4818
twpcmbeC1.c1,2002,06 9:30:00,30 ,0.150902,593.0374,208.4265,215.0568
twpcmbeC1.c1,2002,0610:30:00,30 ,0.006472,720.7387,202.8152,237.3158
twpcmbeC1.c1,2002,0611:30:00,30 , 0.14978,772.0452,260.2296,288.3473
twpcmbeC1.c1,2002,0612:30:00,30 ,0.055333, 793.434,264.8174,292.5629
twpcmbeC1.c1,2002,0613:30:00,30 ,0.311348,716.8765,230.5117,257.5171
twpcmbeC1.c1,2002,0614:30:00,30 ,0.345779,617.5363,200.2753,215.6014
twpcmbeC1.c1,2002,0615:30:00,30 ,       0,458.6764,114.3845,154.0287
twpcmbeC1.c1,2002,0616:30:00,30 ,       0,262.8839,49.23377,75.18121
twpcmbeC1.c1,2002,0617:30:00,30 ,       0,68.02811, 9.95067, 17.1612
twpcmbeC1.c1,2002,0618:30:00,30 ,       0,0.027048,0.003519, 0.00563
twpcmbeC1.c1,2002,0619:30:00,30 ,       0,0.080443,0.004408,0.016251
twpcmbeC1.c1,2002,0620:30:00,30 ,       0,0.272609,0.020515,0.057963
twpcmbeC1.c1,2002,0621:30:00,30 ,       0,1.071482,0.058506,0.202981
twpcmbeC1.c1,2002,0622:30:00,29 ,       0,0.276131,0.032469,0.068307
twpcmbeC1.c1,2002,0623:30:00,29 ,       0,0.675126,0.046875,0.143381