datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,06 0:30:00,30 ,       0,0.006088,0.000365,0.001397
twpcmbeC2.c1,1999,06 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,06 2:30:00,30 ,       0,0.011877,0.000396,0.002168
twpcmbeC2.c1,1999,06 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,06 6:30:00,30 ,0.000397, 0.00432,0.001941,0.001252
twpcmbeC2.c1,1999,06 7:30:00,30 ,6.098198,70.45424,39.92788,15.33119
twpcmbeC2.c1,1999,06 8:30:00,30 , 3.44558,251.7285,159.6543,76.55819
twpcmbeC2.c1,1999,06 9:30:00,30 ,1.269859,450.4555,290.4656,120.7353
twpcmbeC2.c1,1999,0610:30:00,30 ,45.09193,619.4761,436.8181,173.4549
twpcmbeC2.c1,1999,0611:30:00,30 ,  105.59,745.7436,533.2344,179.0443
twpcmbeC2.c1,1999,0612:30:00,30 ,87.14105,819.1649,541.5583,216.0237
twpcmbeC2.c1,1999,0613:30:00,30 ,12.27802,796.9891,512.1992,205.8927
twpcmbeC2.c1,1999,0614:30:00,30 ,1.448395,707.9211,430.4539,187.6177
twpcmbeC2.c1,1999,0615:30:00,30 ,0.366409,586.0074,361.4084,163.6137
twpcmbeC2.c1,1999,0616:30:00,30 ,0.111618,414.2994,230.4693,120.8435
twpcmbeC2.c1,1999,0617:30:00,30 ,0.116806,237.2035,119.8841,63.47229
twpcmbeC2.c1,1999,0618:30:00,30 ,0.028175,42.61655,18.02028,12.46779
twpcmbeC2.c1,1999,0619:30:00,30 ,       0, 0.00612,0.000269,0.001128
twpcmbeC2.c1,1999,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0621:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0622:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0623:30:00,30 ,       0,       0,       0,       0