datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,12 0:30:00,31 ,       0,0.556082,0.035948,0.124035
twpcmbeC2.c1,2007,12 1:30:00,31 ,       0,0.301142,0.011811, 0.05495
twpcmbeC2.c1,2007,12 2:30:00,31 ,       0,0.346781, 0.01831,0.072716
twpcmbeC2.c1,2007,12 3:30:00,31 ,       0,0.231367,0.007463,0.041555
twpcmbeC2.c1,2007,12 4:30:00,31 ,       0,0.353793, 0.02591, 0.08481
twpcmbeC2.c1,2007,12 5:30:00,31 ,       0,0.067804,0.002187,0.012178
twpcmbeC2.c1,2007,12 6:30:00,31 ,2.550549,9.587168,5.880194, 1.97589
twpcmbeC2.c1,2007,12 7:30:00,31 ,21.66507,83.40228,60.05279,14.87775
twpcmbeC2.c1,2007,12 8:30:00,31 ,29.58203,160.9863,98.66593,30.12557
twpcmbeC2.c1,2007,12 9:30:00,31 ,62.38371,256.3575,127.6029,45.88139
twpcmbeC2.c1,2007,1210:30:00,31 ,27.88643,261.4832,140.1339,59.52361
twpcmbeC2.c1,2007,1211:30:00,31 ,40.23352,296.7304,156.3389,70.46402
twpcmbeC2.c1,2007,1212:30:00,31 ,24.96552,389.8402, 167.444,91.55233
twpcmbeC2.c1,2007,1213:30:00,31 ,25.64702,282.1514,167.5909,81.83761
twpcmbeC2.c1,2007,1214:30:00,31 ,53.39677,299.1963,173.1875,69.19339
twpcmbeC2.c1,2007,1215:30:00,31 ,50.24233,233.6448,147.9574,54.43671
twpcmbeC2.c1,2007,1216:30:00,31 ,27.41262,201.9148,119.2565,45.59355
twpcmbeC2.c1,2007,1217:30:00,31 ,19.77065,114.2954,78.90287,20.77029
twpcmbeC2.c1,2007,1218:30:00,31 ,  13.154,58.08313,37.39949,11.67529
twpcmbeC2.c1,2007,1219:30:00,31 ,       0,1.447156,0.430359,0.374769
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 ,       0,0.322282,0.010396,0.057883
twpcmbeC2.c1,2007,1223:30:00,31 ,       0,0.590865,0.029642,0.119651