datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,01 0:30:00,29 ,       0,       1,0.454215,0.469808
sgpcmbeC1.c1,1999,01 1:30:00,29 ,       0,       1,0.481609,0.476108
sgpcmbeC1.c1,1999,01 2:30:00,29 ,       0,       1,0.518553,0.478999
sgpcmbeC1.c1,1999,01 3:30:00,29 ,       0,       1,0.552874,0.470217
sgpcmbeC1.c1,1999,01 4:30:00,29 ,       0,       1,0.628257, 0.46513
sgpcmbeC1.c1,1999,01 5:30:00,29 ,       0,       1,0.631034,0.467939
sgpcmbeC1.c1,1999,01 6:30:00,29 ,       0,       1, 0.60249,0.466858
sgpcmbeC1.c1,1999,01 7:30:00,29 ,       0,       1,0.602682,0.480602
sgpcmbeC1.c1,1999,01 8:30:00,29 ,       0,       1,0.573851, 0.46866
sgpcmbeC1.c1,1999,01 9:30:00,29 ,       0,       1,0.570704,0.469401
sgpcmbeC1.c1,1999,0110:30:00,29 ,       0,       1,0.551341, 0.47775
sgpcmbeC1.c1,1999,0111:30:00,29 ,       0,       1,0.528831,0.478285
sgpcmbeC1.c1,1999,0112:30:00,29 ,       0,       1,0.467146,0.486396
sgpcmbeC1.c1,1999,0113:30:00,29 ,       0,       1,0.456897,0.474525
sgpcmbeC1.c1,1999,0114:30:00,29 ,       0,       1,0.408429,0.483475
sgpcmbeC1.c1,1999,0115:30:00,29 ,       0,       1,0.389176, 0.48621
sgpcmbeC1.c1,1999,0116:30:00,29 ,       0,       1,0.388314,0.480859
sgpcmbeC1.c1,1999,0117:30:00,29 ,       0,       1,0.438602,0.480286
sgpcmbeC1.c1,1999,0118:30:00,30 ,       0,       1,0.449183,0.472635
sgpcmbeC1.c1,1999,0119:30:00,30 ,       0,       1,0.423056,0.439122
sgpcmbeC1.c1,1999,0120:30:00,30 ,       0,       1,0.396944,0.450887
sgpcmbeC1.c1,1999,0121:30:00,30 ,       0,       1,0.392963,0.453732
sgpcmbeC1.c1,1999,0122:30:00,30 ,       0,       1,0.431951, 0.45359
sgpcmbeC1.c1,1999,0123:30:00,30 ,       0,       1,0.481852,0.489155