datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,01 0:30:00,31 ,       0,       1,0.513082,0.474658
sgpcmbeC1.c1,2001,01 1:30:00,31 ,       0,       1,0.426165,0.459272
sgpcmbeC1.c1,2001,01 2:30:00,31 ,       0,       1,0.457168,0.489972
sgpcmbeC1.c1,2001,01 3:30:00,31 ,       0,       1,0.479211,0.484148
sgpcmbeC1.c1,2001,01 4:30:00,31 ,       0,       1,0.530737,  0.4812
sgpcmbeC1.c1,2001,01 5:30:00,31 ,       0,       1,0.538172,0.467002
sgpcmbeC1.c1,2001,01 6:30:00,31 ,       0,       1,0.528315,0.466157
sgpcmbeC1.c1,2001,01 7:30:00,31 ,       0,       1,0.552867, 0.44562
sgpcmbeC1.c1,2001,01 8:30:00,31 ,       0,       1,0.554391,0.460403
sgpcmbeC1.c1,2001,01 9:30:00,31 ,       0,       1,0.581631,0.452085
sgpcmbeC1.c1,2001,0110:30:00,31 ,       0,       1,0.535663,0.474473
sgpcmbeC1.c1,2001,0111:30:00,31 ,       0,       1,0.520251,0.471747
sgpcmbeC1.c1,2001,0112:30:00,31 ,       0,       1,0.525627,0.473851
sgpcmbeC1.c1,2001,0113:30:00,31 ,       0,       1,0.536649,0.473255
sgpcmbeC1.c1,2001,0114:30:00,31 ,       0,       1,0.487634,0.450064
sgpcmbeC1.c1,2001,0115:30:00,31 ,       0,       1,0.502419,0.467345
sgpcmbeC1.c1,2001,0116:30:00,31 ,       0,       1,0.469713,0.471469
sgpcmbeC1.c1,2001,0117:30:00,31 ,       0,       1,0.544355,0.464613
sgpcmbeC1.c1,2001,0118:30:00,31 ,       0,       1,0.526708,0.459288
sgpcmbeC1.c1,2001,0119:30:00,31 ,       0,       1,0.500627,0.463025
sgpcmbeC1.c1,2001,0120:30:00,31 ,       0,       1,0.499373,0.493748
sgpcmbeC1.c1,2001,0121:30:00,31 ,       0,       1,0.515233,0.478187
sgpcmbeC1.c1,2001,0122:30:00,31 ,       0,       1,0.577599,0.483023
sgpcmbeC1.c1,2001,0123:30:00,31 ,       0,       1,0.547491,0.474207