datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,10 0:30:00,29 ,       0,244.8614,18.93982, 48.7671
sgpcmbeC1.c1,1999,10 1:30:00,29 ,       0,99.87889,8.627685,20.57679
sgpcmbeC1.c1,1999,10 2:30:00,29 ,       0,72.31527,7.219694,14.43425
sgpcmbeC1.c1,1999,10 3:30:00,29 ,       0,33.18942,5.406057,8.560433
sgpcmbeC1.c1,1999,10 4:30:00,29 ,       0, 34.6286,4.921749,8.531329
sgpcmbeC1.c1,1999,10 5:30:00,29 ,       0,83.76252, 9.62839,21.35832
sgpcmbeC1.c1,1999,10 6:30:00,30 ,       0, 55.0401,7.188045,13.45205
sgpcmbeC1.c1,1999,10 7:30:00,30 ,       0,304.8975,16.56808, 56.4209
sgpcmbeC1.c1,1999,10 8:30:00,30 ,       0,347.0469,19.44556,65.88659
sgpcmbeC1.c1,1999,10 9:30:00,30 ,       0, 337.197,17.78317, 62.0207
sgpcmbeC1.c1,1999,1010:30:00,30 ,       0,224.6817,13.37107,42.72061
sgpcmbeC1.c1,1999,1011:30:00,30 ,       0,340.1948,17.88602,62.98494
sgpcmbeC1.c1,1999,1012:30:00,29 ,       0,206.9241,16.35567,43.67116
sgpcmbeC1.c1,1999,1013:30:00,27 ,       0,181.5057,15.35222,38.61996
sgpcmbeC1.c1,1999,1014:30:00,26 ,       0,136.5863,16.62103,35.34083
sgpcmbeC1.c1,1999,1015:30:00,23 ,       0,144.4802,16.34905,38.79802
sgpcmbeC1.c1,1999,1016:30:00,22 ,       0,75.89254,10.85077,20.35541
sgpcmbeC1.c1,1999,1017:30:00,16 ,0.016878,29.10847,6.746423,9.487286
sgpcmbeC1.c1,1999,1018:30:00,31 ,       0,247.5522,18.35757,52.53671
sgpcmbeC1.c1,1999,1019:30:00,30 ,       0,146.7984,10.48598,28.21398
sgpcmbeC1.c1,1999,1020:30:00,30 ,       0,135.9678,12.44383, 28.7107
sgpcmbeC1.c1,1999,1021:30:00,30 ,       0,90.51437,11.36026,25.29391
sgpcmbeC1.c1,1999,1022:30:00,30 ,       0,104.3814,11.65502,26.61826
sgpcmbeC1.c1,1999,1023:30:00,30 ,       0,197.2505,14.53682,38.11829