datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,05 0:30:00,27 ,278.8913,414.3734, 339.901,38.06255
sgpcmbeC1.c1,1999,05 1:30:00,28 ,276.7374,403.7885,338.3577,38.78632
sgpcmbeC1.c1,1999,05 2:30:00,28 ,272.5483,411.9998,340.2231,43.51938
sgpcmbeC1.c1,1999,05 3:30:00,29 ,  267.11,414.1946,343.0723,45.81254
sgpcmbeC1.c1,1999,05 4:30:00,29 ,262.9079,407.7191, 342.407,48.37232
sgpcmbeC1.c1,1999,05 5:30:00,29 ,256.3943,412.5451,340.9583,47.75663
sgpcmbeC1.c1,1999,05 6:30:00,29 ,256.2047,406.7976,346.0675, 49.4747
sgpcmbeC1.c1,1999,05 7:30:00,29 ,261.3838,428.2553,348.7092,47.43464
sgpcmbeC1.c1,1999,05 8:30:00,29 ,267.7792,429.6146,351.2028,42.96508
sgpcmbeC1.c1,1999,05 9:30:00,29 ,275.7068,407.7982,354.2866,38.39235
sgpcmbeC1.c1,1999,0510:30:00,29 , 282.788,414.9649,356.5026,35.49022
sgpcmbeC1.c1,1999,0511:30:00,29 ,292.4123,422.7701,360.8686, 37.6434
sgpcmbeC1.c1,1999,0512:30:00,29 ,294.3326,439.1909,364.8807,37.56175
sgpcmbeC1.c1,1999,0513:30:00,29 , 301.278,429.4271,368.0094,36.29972
sgpcmbeC1.c1,1999,0514:30:00,29 ,312.6283,431.5102,371.4185,35.64132
sgpcmbeC1.c1,1999,0515:30:00,29 ,315.0037,421.0131,369.4836,34.31498
sgpcmbeC1.c1,1999,0516:30:00,29 ,314.1112,412.2954,370.2348,29.07815
sgpcmbeC1.c1,1999,0517:30:00,29 ,312.1955,410.4696,367.4179,29.90691
sgpcmbeC1.c1,1999,0518:30:00,29 ,309.3368,400.9545,359.6849,29.27688
sgpcmbeC1.c1,1999,0519:30:00,29 , 297.615, 423.241,357.4244,35.67438
sgpcmbeC1.c1,1999,0520:30:00,29 ,289.6328,430.5379,352.1724,36.61866
sgpcmbeC1.c1,1999,0521:30:00,29 ,283.8378,433.4186,349.7772, 37.1152
sgpcmbeC1.c1,1999,0522:30:00,29 ,282.6452,410.9125,346.4197,37.78926
sgpcmbeC1.c1,1999,0523:30:00,28 , 280.666,431.5689,344.4937,39.24954