datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1997,03 0:30:00,9 , 0,0.083245,0.009249,0.027748 sgpcmbeC1.c1,1997,03 1:30:00,10 , 0,0.021308,0.002131,0.006738 sgpcmbeC1.c1,1997,03 2:30:00,10 , 0, 0, 0, 0 sgpcmbeC1.c1,1997,03 3:30:00,10 , 0, 0, 0, 0 sgpcmbeC1.c1,1997,03 4:30:00,10 , 0,0.053858,0.005386,0.017031 sgpcmbeC1.c1,1997,03 5:30:00,11 , 0, 0, 0, 0 sgpcmbeC1.c1,1997,03 6:30:00,11 ,0.657298,11.30275,4.602354,3.441647 sgpcmbeC1.c1,1997,03 7:30:00,11 ,14.83277,59.89048,43.10157,12.79833 sgpcmbeC1.c1,1997,03 8:30:00,11 ,50.93191,112.0919,92.88466,16.10001 sgpcmbeC1.c1,1997,03 9:30:00,10 ,83.50746,152.3375,131.6901,21.38354 sgpcmbeC1.c1,1997,0310:30:00,10 ,132.8733,180.8283,163.9421,15.32724 sgpcmbeC1.c1,1997,0311:30:00,10 ,141.1483,198.6105,180.0477,20.25334 sgpcmbeC1.c1,1997,0312:30:00,10 , 148.22,205.9181,185.9247,20.93922 sgpcmbeC1.c1,1997,0313:30:00,10 ,125.0873,201.8781,185.2836,22.53945 sgpcmbeC1.c1,1997,0314:30:00,10 ,112.6712,182.9712,167.6495,21.62175 sgpcmbeC1.c1,1997,0315:30:00,11 ,72.50333, 154.774,135.2256,27.87517 sgpcmbeC1.c1,1997,0316:30:00,11 ,48.32648,117.8801,100.7595,19.67554 sgpcmbeC1.c1,1997,0317:30:00,10 ,14.98998,68.44379,44.61999,20.17027 sgpcmbeC1.c1,1997,0318:30:00,9 ,2.254518,17.30493,9.762555,5.866405 sgpcmbeC1.c1,1997,0319:30:00,11 , 0, 0.04712,0.004284,0.014207 sgpcmbeC1.c1,1997,0320:30:00,11 , 0,0.050297,0.004572,0.015165 sgpcmbeC1.c1,1997,0321:30:00,11 , 0, 0.05489, 0.00499, 0.01655 sgpcmbeC1.c1,1997,0322:30:00,11 , 0,0.059546,0.005413,0.017954 sgpcmbeC1.c1,1997,0323:30:00,8 , 0,0.005946,0.000743,0.002102