datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,04 0:30:00,30 ,304.0044,434.7657,369.4634,33.33524
sgpcmbeC1.c1,2002,04 1:30:00,30 ,293.8919,430.6261, 366.764,35.15268
sgpcmbeC1.c1,2002,04 2:30:00,30 ,290.6947,427.4723,365.5731,35.66232
sgpcmbeC1.c1,2002,04 3:30:00,30 ,289.5101,424.3968,365.7154, 35.6977
sgpcmbeC1.c1,2002,04 4:30:00,30 ,289.4276,423.2909,365.2055,35.81753
sgpcmbeC1.c1,2002,04 5:30:00,30 ,285.7697,421.5832,363.9017,35.96024
sgpcmbeC1.c1,2002,04 6:30:00,29 ,295.9075,422.0774,366.6775,34.55153
sgpcmbeC1.c1,2002,04 7:30:00,29 ,312.1681,430.4415,378.1563,30.43135
sgpcmbeC1.c1,2002,04 8:30:00,29 ,329.7461,440.8727,392.5838,29.06481
sgpcmbeC1.c1,2002,04 9:30:00,29 ,351.3953,460.6478,404.8662,30.61933
sgpcmbeC1.c1,2002,0410:30:00,29 ,357.0497,478.2265,417.8982, 34.2786
sgpcmbeC1.c1,2002,0411:30:00,29 ,363.0848,493.4019,429.2896,37.01426
sgpcmbeC1.c1,2002,0412:30:00,29 ,366.0978,504.3288,438.1253, 39.1353
sgpcmbeC1.c1,2002,0413:30:00,28 ,365.8643,503.0018,439.7731,39.84126
sgpcmbeC1.c1,2002,0414:30:00,28 ,364.5492,496.8813, 439.194,38.50652
sgpcmbeC1.c1,2002,0415:30:00,28 ,365.8798,483.9344,434.4986,37.94715
sgpcmbeC1.c1,2002,0416:30:00,28 ,364.5941,477.6643,425.3034,35.60455
sgpcmbeC1.c1,2002,0417:30:00,28 ,356.9662,459.1999,411.8008,32.61386
sgpcmbeC1.c1,2002,0418:00:00,17 ,394.9838, 486.734,437.4635,26.90428
sgpcmbeC1.c1,2002,0418:30:00,30 ,330.2401,451.3131,397.8329,30.80349
sgpcmbeC1.c1,2002,0419:30:00,30 , 307.373, 436.542,383.8832, 31.0462
sgpcmbeC1.c1,2002,0420:30:00,30 ,295.7428,440.8712,379.9333,32.84385
sgpcmbeC1.c1,2002,0421:30:00,30 ,296.6576,441.7272,378.1622,31.98642
sgpcmbeC1.c1,2002,0422:30:00,30 ,301.3731,440.8862,375.7956,32.09989
sgpcmbeC1.c1,2002,0423:30:00,30 ,309.2942, 438.879,374.2213,32.46976