datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,12 0:30:00,29 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 1:30:00,25 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 2:30:00,28 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 3:30:00,27 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 4:30:00,26 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 5:30:00,27 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 6:30:00,30 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,12 7:30:00,31 , 0,11.74601,4.698593,3.385669 sgpcmbeC1.c1,2006,12 8:30:00,31 ,5.580866,118.6075,43.58416,25.09023 sgpcmbeC1.c1,2006,12 9:30:00,31 ,20.67077,234.5035,85.82215, 47.5358 sgpcmbeC1.c1,2006,1210:30:00,31 ,31.78935,377.1928,117.0277, 81.0346 sgpcmbeC1.c1,2006,1211:30:00,31 ,53.06551,413.9096,139.3198, 88.7674 sgpcmbeC1.c1,2006,1212:30:00,31 ,59.03386,453.2755,152.5647,93.24223 sgpcmbeC1.c1,2006,1213:30:00,31 ,52.26912,335.2583,138.3738,79.55283 sgpcmbeC1.c1,2006,1214:30:00,31 ,49.34115,292.4123,117.2042,68.74211 sgpcmbeC1.c1,2006,1215:30:00,31 ,15.07837,181.6258,80.47099,42.14015 sgpcmbeC1.c1,2006,1216:30:00,31 ,3.485235,79.39227,35.31676,15.75585 sgpcmbeC1.c1,2006,1217:30:00,31 , 0,8.796763,2.210916,1.930918 sgpcmbeC1.c1,2006,1218:30:00,31 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,1219:30:00,29 , -0.0339, 0,-0.00117,0.006295 sgpcmbeC1.c1,2006,1220:30:00,29 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,1221:30:00,27 , 0, 0, 0, 0 sgpcmbeC1.c1,2006,1222:30:00,28 ,-0.14286, 0, -0.0051,0.026997 sgpcmbeC1.c1,2006,1223:30:00,29 , 0, 0, 0, 0