datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,12 0:30:00,31 ,       0,0.414298,0.019392,  0.0785
twpcmbeC2.c1,2007,12 1:30:00,31 ,       0, 0.09293,0.003268,0.016709
twpcmbeC2.c1,2007,12 2:30:00,31 ,       0,0.120462,0.005713,0.023598
twpcmbeC2.c1,2007,12 3:30:00,31 ,       0,0.082144, 0.00265,0.014753
twpcmbeC2.c1,2007,12 4:30:00,31 ,       0,0.255883,0.013866,0.051483
twpcmbeC2.c1,2007,12 5:30:00,31 ,       0,0.008753,0.000282,0.001572
twpcmbeC2.c1,2007,12 6:30:00,31 ,1.535291,5.891626,3.790981,1.390345
twpcmbeC2.c1,2007,12 7:30:00,31 ,34.82812,153.8036,96.96944,22.12184
twpcmbeC2.c1,2007,12 8:30:00,31 ,140.4561,369.7979,304.5653,57.95496
twpcmbeC2.c1,2007,12 9:30:00,31 ,215.5373,617.3323,496.6052,87.64783
twpcmbeC2.c1,2007,1210:30:00,31 ,419.9767, 799.652,  691.55,  89.617
twpcmbeC2.c1,2007,1211:30:00,31 ,258.4687,927.8625,   811.7,130.1241
twpcmbeC2.c1,2007,1212:30:00,31 ,184.6144, 982.934,841.2923,171.2269
twpcmbeC2.c1,2007,1213:30:00,31 , 111.487,977.8219,836.5528,157.2326
twpcmbeC2.c1,2007,1214:30:00,31 ,339.0953,873.8743,759.4932,106.3784
twpcmbeC2.c1,2007,1215:30:00,31 ,445.7628,723.7663,628.1552,76.94577
twpcmbeC2.c1,2007,1216:30:00,31 ,200.3504, 533.815,419.0126,89.14594
twpcmbeC2.c1,2007,1217:30:00,31 ,126.4708,282.9483,220.3569,39.38343
twpcmbeC2.c1,2007,1218:30:00,31 ,14.91135,68.24124,45.51348,13.01776
twpcmbeC2.c1,2007,1219:30:00,31 ,       0,0.760835,0.172158,0.183784
twpcmbeC2.c1,2007,1220:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1221:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1222:30:00,31 ,       0,0.083329,0.002688,0.014966
twpcmbeC2.c1,2007,1223:30:00,31 ,       0, 0.59794,0.023031,0.108712