datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,02 0:30:00,23 ,2.498198,5.099446,3.535567,0.631845 twpcmbeC2.c1,2000,02 1:30:00,23 , 2.55333,5.102023,3.513845,0.539083 twpcmbeC2.c1,2000,02 2:30:00,23 , 2.51361,5.139807, 3.51573,0.574833 twpcmbeC2.c1,2000,02 3:30:00,23 ,2.578106,5.275146,3.553992,0.648246 twpcmbeC2.c1,2000,02 4:30:00,23 ,2.503512,5.281138,3.515055,0.652233 twpcmbeC2.c1,2000,02 5:30:00,23 ,2.494084,5.097974,3.515933,0.619436 twpcmbeC2.c1,2000,02 6:30:00,23 , 2.61625,4.893579,3.464564,0.567779 twpcmbeC2.c1,2000,02 7:30:00,23 ,2.600039,4.855629,3.445078,0.569906 twpcmbeC2.c1,2000,02 8:30:00,23 ,2.642919, 4.92781,3.458227,0.599919 twpcmbeC2.c1,2000,02 9:30:00,23 ,2.707515,5.048833,3.432891,0.602657 twpcmbeC2.c1,2000,0210:30:00,23 ,2.664161,5.328796,3.445306, 0.65641 twpcmbeC2.c1,2000,0211:30:00,23 ,2.598606, 5.50891,3.448667,0.701704 twpcmbeC2.c1,2000,0212:30:00,23 ,2.631152,5.282986,3.510261,0.614953 twpcmbeC2.c1,2000,0213:30:00,23 ,2.686973,5.278131, 3.50573,0.612763 twpcmbeC2.c1,2000,0214:30:00,23 ,2.569978,5.122796,3.481423,0.588747 twpcmbeC2.c1,2000,0215:30:00,23 , 2.54056,5.112969, 3.50063,0.617063 twpcmbeC2.c1,2000,0216:30:00,23 ,2.544412,5.023775,3.495182,0.646707 twpcmbeC2.c1,2000,0217:30:00,23 ,2.589402,5.045004,3.482058,0.612484 twpcmbeC2.c1,2000,0218:30:00,23 ,2.670321,5.062113,3.503008,0.587083 twpcmbeC2.c1,2000,0219:30:00,23 ,2.679322, 5.11948,3.507852,0.581383 twpcmbeC2.c1,2000,0220:30:00,23 , 2.72894,5.170772,3.536705,0.564097 twpcmbeC2.c1,2000,0221:30:00,23 ,2.789488,4.992773,3.540048,0.530394 twpcmbeC2.c1,2000,0222:30:00,23 ,2.540482,5.005803,3.534851,0.526298 twpcmbeC2.c1,2000,0223:30:00,23 ,2.494794,5.109596,3.525322,0.584391