datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,11 0:30:00,30 ,       0,       1,0.460648,0.452215
sgpcmbeC1.c1,2006,11 1:30:00,30 ,       0,       1,0.485093,0.471176
sgpcmbeC1.c1,2006,11 2:30:00,30 ,       0,       1,0.521019,0.480105
sgpcmbeC1.c1,2006,11 3:30:00,30 ,       0,       1,0.515463,0.457504
sgpcmbeC1.c1,2006,11 4:30:00,30 ,       0,       1,   0.585,0.463627
sgpcmbeC1.c1,2006,11 5:30:00,30 ,       0,       1,0.584259,0.448912
sgpcmbeC1.c1,2006,11 6:30:00,30 ,       0,       1,0.524815,0.469323
sgpcmbeC1.c1,2006,11 7:30:00,30 ,       0,       1,0.628611,0.452215
sgpcmbeC1.c1,2006,11 8:30:00,30 ,       0,       1,0.578704,0.447023
sgpcmbeC1.c1,2006,11 9:30:00,30 ,       0,       1,0.598333, 0.45988
sgpcmbeC1.c1,2006,1110:30:00,30 ,       0,       1,0.568611, 0.43888
sgpcmbeC1.c1,2006,1111:30:00,30 ,       0,       1,0.609444,0.451233
sgpcmbeC1.c1,2006,1112:30:00,30 ,       0,       1,0.560556,0.464571
sgpcmbeC1.c1,2006,1113:30:00,30 ,       0,       1,0.546296,0.465952
sgpcmbeC1.c1,2006,1114:30:00,30 ,       0,       1,0.559722,0.469935
sgpcmbeC1.c1,2006,1115:30:00,30 ,       0,       1,0.566852,0.435671
sgpcmbeC1.c1,2006,1116:30:00,30 ,       0,       1,0.631759,0.434609
sgpcmbeC1.c1,2006,1117:30:00,30 ,       0,       1,0.609259, 0.47963
sgpcmbeC1.c1,2006,1118:30:00,30 ,       0,0.997222,0.627778,0.460739
sgpcmbeC1.c1,2006,1119:30:00,30 ,       0,       1,0.594815,0.458175
sgpcmbeC1.c1,2006,1120:30:00,30 ,       0,       1,0.568796,0.466887
sgpcmbeC1.c1,2006,1121:30:00,30 ,       0,       1,    0.57, 0.47093
sgpcmbeC1.c1,2006,1122:30:00,30 ,       0,       1,0.561667,0.465373
sgpcmbeC1.c1,2006,1123:30:00,30 ,       0,       1,0.520278,0.465906