datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2002,08 0:30:00,30 , 399.245,457.3358,433.3034,13.85148 sgpcmbeC1.c1,2002,08 1:30:00,30 ,405.5493,455.3807,430.2574,12.99004 sgpcmbeC1.c1,2002,08 2:30:00,30 ,404.0963,455.9173,427.8212,12.78539 sgpcmbeC1.c1,2002,08 3:30:00,31 ,403.7895,455.9613,424.5693,12.84087 sgpcmbeC1.c1,2002,08 4:30:00,31 ,401.4281,454.0397,422.7617,12.04111 sgpcmbeC1.c1,2002,08 5:30:00,30 ,400.1084,454.9339,422.7573,11.58704 sgpcmbeC1.c1,2002,08 6:30:00,30 ,402.1613,444.5988,425.3094,11.79514 sgpcmbeC1.c1,2002,08 7:30:00,30 ,399.9325,457.0375,438.0754,14.18777 sgpcmbeC1.c1,2002,08 8:30:00,30 ,402.0273,475.0168,451.7104,18.15521 sgpcmbeC1.c1,2002,08 9:30:00,31 ,404.2119,490.8768,463.8571,21.65188 sgpcmbeC1.c1,2002,0810:30:00,31 , 400.554,502.6066,475.3688,24.96209 sgpcmbeC1.c1,2002,0811:30:00,30 ,430.6735,509.9627,486.7387,20.56948 sgpcmbeC1.c1,2002,0812:30:00,31 , 401.005,515.4577,487.4313,26.23747 sgpcmbeC1.c1,2002,0813:30:00,30 ,444.5379, 520.931,495.9483,17.42821 sgpcmbeC1.c1,2002,0814:30:00,30 ,468.1002,519.7036,495.8606,15.35651 sgpcmbeC1.c1,2002,0815:30:00,30 ,463.8439,515.9438,493.1399,14.26341 sgpcmbeC1.c1,2002,0816:30:00,30 ,458.7331,512.9171,487.9336,14.46824 sgpcmbeC1.c1,2002,0817:30:00,30 ,449.7788, 503.058,479.6666,14.30004 sgpcmbeC1.c1,2002,0818:30:00,31 ,433.2016,488.1745,467.5054,16.77668 sgpcmbeC1.c1,2002,0819:30:00,31 ,414.7138,478.2528,454.2643,16.77702 sgpcmbeC1.c1,2002,0820:30:00,31 ,408.9341,472.7927,447.3938,16.05581 sgpcmbeC1.c1,2002,0821:30:00,30 ,401.6727,468.0431,443.2456,15.48388 sgpcmbeC1.c1,2002,0822:30:00,30 ,400.4663,461.8388,439.3668,14.91267 sgpcmbeC1.c1,2002,0823:30:00,31 ,397.3947,458.4454,435.0066,14.69294