datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,02 0:30:00,26 ,302.4477,381.4223,329.1805,19.28807
sgpcmbeC1.c1,1998,02 1:30:00,24 ,300.2717, 383.351, 326.078,20.61484
sgpcmbeC1.c1,1998,02 2:30:00,24 ,296.4873,382.0628,324.6864,20.60468
sgpcmbeC1.c1,1998,02 3:30:00,24 ,292.1293,378.9637,323.8427,  19.597
sgpcmbeC1.c1,1998,02 4:30:00,24 ,296.2759,380.7839,322.7733,19.40294
sgpcmbeC1.c1,1998,02 5:30:00,24 ,294.7547,388.7502,  322.28,20.63136
sgpcmbeC1.c1,1998,02 6:30:00,24 , 291.233,389.6857,322.1306,21.04858
sgpcmbeC1.c1,1998,02 7:30:00,23 , 295.617,384.6528,321.8467,18.80029
sgpcmbeC1.c1,1998,02 8:30:00,22 ,305.3028,390.5919,329.2206,17.70545
sgpcmbeC1.c1,1998,02 9:30:00,22 ,310.9011,407.0642,340.6076,19.99065
sgpcmbeC1.c1,1998,0210:30:00,22 , 323.446, 420.486,353.8397,22.57947
sgpcmbeC1.c1,1998,0211:30:00,23 ,324.8222,427.3858,366.3605,25.47269
sgpcmbeC1.c1,1998,0212:30:00,23 ,331.3374,435.0973,376.1377,26.93895
sgpcmbeC1.c1,1998,0213:30:00,22 ,332.9033,437.1632,380.2849, 28.3592
sgpcmbeC1.c1,1998,0214:30:00,22 , 333.084,429.2292,381.0099,26.46866
sgpcmbeC1.c1,1998,0215:30:00,23 ,331.3799,436.6316,376.6429,26.53542
sgpcmbeC1.c1,1998,0216:30:00,23 ,328.8838,425.4347,368.0922,24.74868
sgpcmbeC1.c1,1998,0217:30:00,22 ,322.0092,406.2111,355.2513,22.35009
sgpcmbeC1.c1,1998,0218:30:00,23 ,313.2368,389.1163,339.8553,19.12184
sgpcmbeC1.c1,1998,0219:30:00,25 ,302.6668,376.4093, 335.529,18.95036
sgpcmbeC1.c1,1998,0220:30:00,25 ,298.0325,378.7167,332.2523,19.23494
sgpcmbeC1.c1,1998,0221:30:00,25 ,297.4508,384.9266,329.5501,19.38116
sgpcmbeC1.c1,1998,0222:30:00,25 , 295.585,386.8267,329.0063, 19.3653
sgpcmbeC1.c1,1998,0223:30:00,25 ,293.2661,384.5495,328.8534,20.26968