datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,12 0:30:00,27 ,189.2759,361.4097, 268.437,44.58665
sgpcmbeC1.c1,1998,12 1:30:00,27 ,190.3176,363.3311,265.7708,44.96125
sgpcmbeC1.c1,1998,12 2:30:00,28 ,187.7605,382.6087,269.4137,49.44395
sgpcmbeC1.c1,1998,12 3:30:00,27 , 184.134,372.9987,265.4249, 48.9452
sgpcmbeC1.c1,1998,12 4:30:00,29 ,175.5974,381.0865,268.0175,52.18663
sgpcmbeC1.c1,1998,12 5:30:00,29 ,172.8883,369.1917, 265.326, 48.5637
sgpcmbeC1.c1,1998,12 6:30:00,29 ,169.5788,361.6351,263.3581,46.85255
sgpcmbeC1.c1,1998,12 7:30:00,29 ,168.4952,348.8735,263.6392,43.50614
sgpcmbeC1.c1,1998,12 8:30:00,29 ,170.2513,350.8161,265.4052,43.31789
sgpcmbeC1.c1,1998,12 9:30:00,29 , 174.117,343.0298,266.8128,43.03852
sgpcmbeC1.c1,1998,1210:30:00,28 ,178.1755,367.0122,271.4843,46.39727
sgpcmbeC1.c1,1998,1211:30:00,29 , 199.137,382.3633, 274.058,46.44598
sgpcmbeC1.c1,1998,1212:30:00,28 ,193.1693,353.9542,274.1565,45.17146
sgpcmbeC1.c1,1998,1213:30:00,27 ,195.7152,383.4555,279.9512, 47.2324
sgpcmbeC1.c1,1998,1214:30:00,27 ,197.0917,383.6994,280.5582,45.86164
sgpcmbeC1.c1,1998,1215:30:00,27 ,199.3888,354.0069,280.3369, 42.5411
sgpcmbeC1.c1,1998,1216:30:00,28 ,200.3154,357.7725,280.6936,41.05078
sgpcmbeC1.c1,1998,1217:30:00,27 ,199.5197, 383.208,280.9667,44.32181
sgpcmbeC1.c1,1998,1218:30:00,27 ,201.7132,403.0031,280.0938,46.30346
sgpcmbeC1.c1,1998,1219:30:00,27 ,202.5188,401.7329,279.9417,46.20023
sgpcmbeC1.c1,1998,1220:30:00,26 ,   203.2,397.0582,278.1413, 42.2923
sgpcmbeC1.c1,1998,1221:30:00,27 ,203.4015,390.1205,279.2119, 43.5351
sgpcmbeC1.c1,1998,1222:30:00,28 ,202.5918, 379.589,273.1703,43.53065
sgpcmbeC1.c1,1998,1223:30:00,28 ,199.7923,381.1237,273.1965, 46.6045