datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,02 0:30:00,24 ,0.021477,0.267291,0.068249,0.052102 twpcmbeC2.c1,2002,02 1:30:00,23 ,0.024681,0.119435,0.050722, 0.02453 twpcmbeC2.c1,2002,02 2:30:00,23 , 0.02479,0.106196,0.053717,0.021126 twpcmbeC2.c1,2002,02 3:30:00,23 ,0.023551, 0.20672,0.058186,0.043872 twpcmbeC2.c1,2002,02 4:30:00,22 ,0.020061,0.139705,0.052907,0.031006 twpcmbeC2.c1,2002,02 5:30:00,22 ,0.030901,0.108013,0.057808,0.022601 twpcmbeC2.c1,2002,02 6:30:00,20 ,0.025045,0.204157,0.057835,0.039448 twpcmbeC2.c1,2002,02 7:30:00,19 ,0.021587,0.121316,0.049666, 0.02732 twpcmbeC2.c1,2002,02 8:30:00,21 ,0.017754,0.116925,0.057019,0.024733 twpcmbeC2.c1,2002,02 9:30:00,22 ,0.030955,0.173543,0.065012,0.034269 twpcmbeC2.c1,2002,0210:30:00,22 ,0.026326,0.127828,0.060377,0.027147 twpcmbeC2.c1,2002,0211:30:00,21 ,0.022216,0.276856, 0.06389,0.052182 twpcmbeC2.c1,2002,0212:30:00,22 ,0.025365,0.236385,0.072351,0.044234 twpcmbeC2.c1,2002,0213:30:00,22 ,0.016812,0.144276, 0.05874,0.032509 twpcmbeC2.c1,2002,0214:30:00,21 ,0.023286,0.107853,0.054913,0.021647 twpcmbeC2.c1,2002,0215:30:00,21 ,0.032573,0.191769,0.068629,0.039829 twpcmbeC2.c1,2002,0216:30:00,21 ,0.029431,0.148701,0.073458,0.039215 twpcmbeC2.c1,2002,0217:30:00,21 ,0.026537,0.289217,0.080296,0.058877 twpcmbeC2.c1,2002,0218:30:00,22 ,0.026428,0.246828,0.072324, 0.04901 twpcmbeC2.c1,2002,0219:30:00,23 ,0.022519,0.152917,0.050245,0.029162 twpcmbeC2.c1,2002,0220:30:00,22 ,0.020631,0.157551, 0.05234,0.038173 twpcmbeC2.c1,2002,0221:30:00,23 ,0.019952,0.218461,0.059924,0.042773 twpcmbeC2.c1,2002,0222:30:00,23 ,0.030107, 0.32317,0.067373,0.061979 twpcmbeC2.c1,2002,0223:30:00,24 ,0.019374,0.191284,0.058056,0.036854