datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,08 0:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,08 1:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,08 2:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,08 3:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,08 4:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,08 5:30:00,31 ,       0,3.573709,0.788035,0.882503
sgpcmbeC1.c1,2000,08 6:30:00,31 ,0.701525,18.73004, 11.2706,4.761897
sgpcmbeC1.c1,2000,08 7:30:00,31 , 2.64113,24.99681,14.98342,5.477259
sgpcmbeC1.c1,2000,08 8:30:00,31 ,7.257318,40.50356,15.76384,7.744961
sgpcmbeC1.c1,2000,08 9:30:00,31 ,  5.0173,50.49083,13.43499,10.84725
sgpcmbeC1.c1,2000,0810:30:00,31 , 5.47875,41.13761,13.16217,10.68626
sgpcmbeC1.c1,2000,0811:30:00,31 ,1.411385,65.55904,14.85711,18.38268
sgpcmbeC1.c1,2000,0812:30:00,31 ,0.719959,61.43871,16.32972,20.59431
sgpcmbeC1.c1,2000,0813:30:00,31 ,2.287034,57.54303, 20.0325,20.60616
sgpcmbeC1.c1,2000,0814:30:00,31 ,4.488504,65.19062,18.11906,16.88632
sgpcmbeC1.c1,2000,0815:30:00,31 , 5.83066, 60.8111,21.43427,16.45566
sgpcmbeC1.c1,2000,0816:30:00,31 , 10.1384,44.98754,19.56897,9.638933
sgpcmbeC1.c1,2000,0817:30:00,31 ,6.278757,27.82254,16.40976,5.131365
sgpcmbeC1.c1,2000,0818:30:00,31 ,3.773225,16.03429, 12.5076,2.775976
sgpcmbeC1.c1,2000,0819:30:00,31 ,       0, 4.08804,1.444233,1.392677
sgpcmbeC1.c1,2000,0820:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,0821:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,0822:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,0823:30:00,31 ,       0,0.003323,0.000107,0.000597