datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,09 0:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 1:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 2:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 3:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 4:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 5:30:00,23 ,       0,2.644787,0.623148,0.597291
twpcmbeC1.c1,1999,09 6:30:00,23 ,10.64395,34.46382,23.58471,5.875457
twpcmbeC1.c1,1999,09 7:30:00,23 ,4.501428,59.62109,19.77297,14.16786
twpcmbeC1.c1,1999,09 8:30:00,23 ,2.572468,66.58324,26.95632,17.29179
twpcmbeC1.c1,1999,09 9:30:00,23 ,1.060663,134.2914,44.63077,33.93628
twpcmbeC1.c1,1999,0910:30:00,23 ,2.728958,120.3489,41.27171,29.39841
twpcmbeC1.c1,1999,0911:30:00,23 ,1.997482,137.3201,57.21594,38.18888
twpcmbeC1.c1,1999,0912:30:00,23 ,0.644508,106.4558,52.55663, 34.4743
twpcmbeC1.c1,1999,0913:30:00,23 ,0.523385,  142.02,58.58405,45.76488
twpcmbeC1.c1,1999,0914:30:00,23 ,5.013722,111.7124,51.35835,29.24152
twpcmbeC1.c1,1999,0915:30:00,23 ,1.696635, 95.5333,35.93777,25.53948
twpcmbeC1.c1,1999,0916:30:00,23 ,2.668819,54.98402,26.75643, 13.2744
twpcmbeC1.c1,1999,0917:30:00,23 ,13.08291,46.36491,26.98972,9.573375
twpcmbeC1.c1,1999,0918:30:00,23 ,       0,3.944373,1.391298,0.956664
twpcmbeC1.c1,1999,0919:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0920:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0921:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0922:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0923:30:00,23 ,       0,       0,       0,       0