datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,08 0:30:00,30 ,       0,0.669562,0.022319,0.122245
sgpcmbeC1.c1,2001,08 1:30:00,29 ,       0,0.299752,0.010336,0.055663
sgpcmbeC1.c1,2001,08 2:30:00,30 ,       0,0.135358,0.004512,0.024713
sgpcmbeC1.c1,2001,08 3:30:00,30 ,       0,0.141405,0.010724,0.033869
sgpcmbeC1.c1,2001,08 4:30:00,29 ,       0,0.150729,0.005198, 0.02799
sgpcmbeC1.c1,2001,08 5:30:00,31 ,       0,3.383045,0.717323,0.825746
sgpcmbeC1.c1,2001,08 6:30:00,31 ,2.601383,19.92042,12.73159,4.285131
sgpcmbeC1.c1,2001,08 7:30:00,31 ,7.728972,33.37161,17.14629,5.780454
sgpcmbeC1.c1,2001,08 8:30:00,31 ,7.342701,47.13145,16.75482,10.15025
sgpcmbeC1.c1,2001,08 9:30:00,31 ,6.616847, 43.6349,16.01414, 10.8938
sgpcmbeC1.c1,2001,0810:30:00,31 ,2.374401,48.26266,15.87889,13.99669
sgpcmbeC1.c1,2001,0811:30:00,31 ,1.589195, 78.9448,18.63433,20.31788
sgpcmbeC1.c1,2001,0812:30:00,31 ,0.634158,73.38477,22.86167,23.08762
sgpcmbeC1.c1,2001,0813:30:00,31 ,2.149324, 67.6648,  27.276,20.61199
sgpcmbeC1.c1,2001,0814:30:00,31 ,4.664474,72.72048,28.30235,21.75808
sgpcmbeC1.c1,2001,0815:30:00,31 ,5.546754, 77.1704,28.22212,22.20011
sgpcmbeC1.c1,2001,0816:30:00,31 ,1.885813,59.83636,20.81556,15.21984
sgpcmbeC1.c1,2001,0817:30:00,31 ,       0,41.51062,18.16385,8.733317
sgpcmbeC1.c1,2001,0818:30:00,31 ,       0,18.41599,11.37199,4.388012
sgpcmbeC1.c1,2001,0819:30:00,31 ,       0,6.556165,2.018632,2.049133
sgpcmbeC1.c1,2001,0820:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,0821:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,0822:30:00,30 ,       0,0.218164,0.010501,0.043019
sgpcmbeC1.c1,2001,0823:30:00,31 ,       0,0.089734,0.002895,0.016117