datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,11 0:30:00,28 ,       0,117.1106,19.52571,33.15056
sgpcmbeC1.c1,1998,11 1:30:00,28 ,       0,231.1159,24.73797,48.99026
sgpcmbeC1.c1,1998,11 2:30:00,28 ,       0,210.4027,27.50937,52.24398
sgpcmbeC1.c1,1998,11 3:30:00,28 ,       0,216.6881,24.21962,45.14683
sgpcmbeC1.c1,1998,11 4:30:00,27 ,       0,142.3521,22.92539,39.96068
sgpcmbeC1.c1,1998,11 5:30:00,25 ,       0,272.6996,28.14662,63.55242
sgpcmbeC1.c1,1998,11 6:30:00,26 ,       0,295.4252,28.39614,62.63751
sgpcmbeC1.c1,1998,11 7:30:00,26 ,       0,162.3788,18.75509,35.51776
sgpcmbeC1.c1,1998,11 8:30:00,27 ,       0,164.6355,25.90754,47.79321
sgpcmbeC1.c1,1998,11 9:30:00,28 ,       0, 288.488,28.40222, 66.5828
sgpcmbeC1.c1,1998,1110:30:00,30 ,       0,243.0371,32.52617,57.02632
sgpcmbeC1.c1,1998,1111:30:00,30 ,       0,268.3082,40.40597,66.28082
sgpcmbeC1.c1,1998,1112:30:00,30 ,       0,222.7906,42.09789,62.26159
sgpcmbeC1.c1,1998,1113:30:00,30 ,       0,217.7098,39.84301,64.72921
sgpcmbeC1.c1,1998,1114:30:00,30 ,       0,226.0838,42.29073,67.85858
sgpcmbeC1.c1,1998,1115:30:00,29 ,       0,201.4573,38.65473,60.21658
sgpcmbeC1.c1,1998,1116:30:00,30 ,0.252632, 298.487,35.42133, 64.1524
sgpcmbeC1.c1,1998,1117:30:00,30 ,0.192976,161.0113, 30.3004,46.13972
sgpcmbeC1.c1,1998,1118:30:00,29 ,0.119286,184.7614, 27.4682,50.56866
sgpcmbeC1.c1,1998,1119:30:00,29 ,0.035343,186.5381,26.94605,47.21502
sgpcmbeC1.c1,1998,1120:30:00,28 ,       0,133.3903,20.06901,32.93014
sgpcmbeC1.c1,1998,1121:30:00,29 ,       0,110.4017,17.40245,27.51819
sgpcmbeC1.c1,1998,1122:30:00,29 ,       0,97.62521,17.45814,29.76452
sgpcmbeC1.c1,1998,1123:30:00,29 ,       0,134.4832,21.98742,35.29896