datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,09 0:30:00,30 ,360.0389,442.5309,401.0008,23.54703
sgpcmbeC1.c1,2004,09 1:30:00,30 ,361.6919,434.9241,397.9537,22.97071
sgpcmbeC1.c1,2004,09 2:30:00,30 ,360.5182,434.8356,394.9338,  22.673
sgpcmbeC1.c1,2004,09 3:30:00,30 ,353.2561, 433.196,392.2594,24.26482
sgpcmbeC1.c1,2004,09 4:30:00,30 ,348.1726, 434.854,   390.5,24.31482
sgpcmbeC1.c1,2004,09 5:30:00,30 ,346.4233,435.2928,388.6075,24.40922
sgpcmbeC1.c1,2004,09 6:30:00,30 ,355.5925,437.0748,391.0269,23.35927
sgpcmbeC1.c1,2004,09 7:30:00,30 ,372.2178,444.8735,408.0072,20.52201
sgpcmbeC1.c1,2004,09 8:30:00,30 ,398.2193,470.8078,435.7831,18.07854
sgpcmbeC1.c1,2004,09 9:30:00,30 ,411.0625, 492.689,460.5376,16.32704
sgpcmbeC1.c1,2004,0910:30:00,30 ,432.3199, 510.875,479.6644,16.07042
sgpcmbeC1.c1,2004,0911:30:00,30 ,444.6339,520.5152,491.9829,15.24955
sgpcmbeC1.c1,2004,0912:30:00,30 ,455.6281,525.6827,499.8222,14.12147
sgpcmbeC1.c1,2004,0913:30:00,30 , 456.913,528.4067,498.7745,15.70554
sgpcmbeC1.c1,2004,0914:30:00,30 ,454.3784,530.4029,495.8709,18.21689
sgpcmbeC1.c1,2004,0915:30:00,30 ,447.3342,519.6741,487.9434,16.95299
sgpcmbeC1.c1,2004,0916:30:00,30 ,440.8616,509.7983,477.2428,16.52287
sgpcmbeC1.c1,2004,0917:30:00,30 ,419.5421,497.2954,461.3956,18.72575
sgpcmbeC1.c1,2004,0918:30:00,30 ,394.5866,483.4236,441.4245,22.47387
sgpcmbeC1.c1,2004,0919:30:00,30 ,387.5711,470.6801,426.2061,24.34887
sgpcmbeC1.c1,2004,0920:30:00,30 , 375.913,464.1474, 418.002,25.44735
sgpcmbeC1.c1,2004,0921:30:00,30 ,371.8524,461.8299,413.7371,25.40378
sgpcmbeC1.c1,2004,0922:30:00,30 ,364.6671,457.8643, 409.916,25.25055
sgpcmbeC1.c1,2004,0923:30:00,30 , 361.446,450.9989,405.1796,24.64949