datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,12 0:30:00,23 ,0.304397,263.8799, 76.0697, 72.9658 twpcmbeC2.c1,2001,12 1:30:00,21 ,0.287699,248.9243,44.17947,55.54969 twpcmbeC2.c1,2001,12 2:30:00,23 ,0.244062, 259.753,52.85343,56.22405 twpcmbeC2.c1,2001,12 3:30:00,23 ,0.056545,193.7074, 48.0822,45.69562 twpcmbeC2.c1,2001,12 4:30:00,22 ,0.027631,151.0665,48.17509,45.04238 twpcmbeC2.c1,2001,12 5:30:00,24 ,0.061605,142.3275,38.62255,37.29437 twpcmbeC2.c1,2001,12 6:30:00,25 ,1.293673,310.9847,40.67897,65.53798 twpcmbeC2.c1,2001,12 7:30:00,25 , 0,188.6165,35.76929,43.19008 twpcmbeC2.c1,2001,12 8:30:00,26 ,0.008467,293.9313,57.36521,73.55593 twpcmbeC2.c1,2001,12 9:30:00,26 , 0,272.2343,49.91835,70.47014 twpcmbeC2.c1,2001,1210:30:00,26 , 0,281.8807,58.50633,77.58017 twpcmbeC2.c1,2001,1211:30:00,25 ,0.670153,199.5849,53.73825,56.12679 twpcmbeC2.c1,2001,1212:30:00,25 , 0,217.7008,48.39389, 61.3175 twpcmbeC2.c1,2001,1213:30:00,26 , 0,127.9141,39.65311, 39.3453 twpcmbeC2.c1,2001,1214:30:00,27 , 0, 266.29,47.55126,66.44881 twpcmbeC2.c1,2001,1215:30:00,26 , 0,201.0541,43.62606,52.80524 twpcmbeC2.c1,2001,1216:30:00,25 , 0,417.9417,64.73244,96.88676 twpcmbeC2.c1,2001,1217:30:00,26 ,0.095238,324.9707, 53.7169,76.91246 twpcmbeC2.c1,2001,1218:30:00,25 ,0.412065,309.5094,55.59253,74.97787 twpcmbeC2.c1,2001,1219:30:00,23 ,4.441231,189.2202,54.14248,60.12675 twpcmbeC2.c1,2001,1220:30:00,25 ,0.457165,349.4722,66.87717,92.22035 twpcmbeC2.c1,2001,1221:30:00,24 ,0.048892,249.5453,54.25715,61.85824 twpcmbeC2.c1,2001,1222:30:00,23 ,0.292561,181.0138,55.00989,54.28104 twpcmbeC2.c1,2001,1223:30:00,22 ,0.379594,341.8425,68.19465, 79.7412