datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,12 0:30:00,28 ,       0,54.63973,5.790399,13.30485
sgpcmbeC1.c1,2005,12 1:30:00,28 ,       0,62.60556, 6.04583,13.72729
sgpcmbeC1.c1,2005,12 2:30:00,28 ,       0,70.35614,7.674703,17.65556
sgpcmbeC1.c1,2005,12 3:30:00,28 ,       0,44.03197,5.071377,9.136531
sgpcmbeC1.c1,2005,12 4:30:00,28 ,       0,86.87605,8.009192,17.64428
sgpcmbeC1.c1,2005,12 5:30:00,27 ,       0,47.81492,6.062292,10.74088
sgpcmbeC1.c1,2005,12 6:30:00,27 ,       0,41.37348,5.519635,8.772354
sgpcmbeC1.c1,2005,12 7:30:00,27 ,       0,79.59998,8.041174,16.24235
sgpcmbeC1.c1,2005,12 8:30:00,26 ,       0,72.85799,10.03834,16.86032
sgpcmbeC1.c1,2005,12 9:30:00,27 ,       0,84.06894,10.00446,19.31429
sgpcmbeC1.c1,2005,1210:30:00,28 ,       0, 42.8021,7.391503,11.40195
sgpcmbeC1.c1,2005,1211:30:00,29 ,       0,125.7245,8.665854,23.28682
sgpcmbeC1.c1,2005,1212:30:00,29 ,       0,133.1403,11.04448,26.63117
sgpcmbeC1.c1,2005,1213:30:00,29 ,       0,125.4305,12.63474,26.63219
sgpcmbeC1.c1,2005,1214:30:00,28 ,       0,118.2471,11.51015,24.95712
sgpcmbeC1.c1,2005,1215:30:00,28 ,       0,131.8275,12.49733,28.04637
sgpcmbeC1.c1,2005,1216:30:00,28 ,       0,273.8576,21.56435,54.80435
sgpcmbeC1.c1,2005,1217:30:00,28 ,       0,229.0827,17.38824,45.07424
sgpcmbeC1.c1,2005,1218:30:00,28 ,       0,127.7725,12.41562,26.30692
sgpcmbeC1.c1,2005,1219:30:00,28 ,       0,210.5058,14.97143,40.34066
sgpcmbeC1.c1,2005,1220:30:00,28 ,       0, 72.6131,11.77318,19.77399
sgpcmbeC1.c1,2005,1221:30:00,28 ,       0,144.6248,12.71201, 28.4419
sgpcmbeC1.c1,2005,1222:30:00,28 ,       0,52.37444,6.734421,11.99992
sgpcmbeC1.c1,2005,1223:30:00,28 ,       0,51.88401,4.969468,10.79446