datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,11 0:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,11 1:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,11 2:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,11 3:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,11 4:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,11 5:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,11 6:30:00,30 ,       0,0.185523,0.014559, 0.04645
sgpcmbeC1.c1,1999,11 7:30:00,30 , 0.29443,22.00987,10.95031,5.319857
sgpcmbeC1.c1,1999,11 8:30:00,30 , 4.05317,60.21248,42.84896,13.13744
sgpcmbeC1.c1,1999,11 9:30:00,30 ,7.554923,90.68278,72.11021,20.54813
sgpcmbeC1.c1,1999,1110:30:00,30 ,14.95012,111.7232,96.35536,  17.971
sgpcmbeC1.c1,1999,1111:30:00,30 ,5.153346,  123.62,106.6789,22.19969
sgpcmbeC1.c1,1999,1112:30:00,30 ,5.119347,127.7165,106.4949,23.37932
sgpcmbeC1.c1,1999,1113:30:00,30 ,5.485326,   114.9,101.1999,20.99134
sgpcmbeC1.c1,1999,1114:30:00,30 ,10.04048,99.48364,81.49704,21.07071
sgpcmbeC1.c1,1999,1115:30:00,30 ,2.073359,74.58549,57.30711,  15.517
sgpcmbeC1.c1,1999,1116:30:00,30 ,1.569772,38.57735,24.76569,  8.0881
sgpcmbeC1.c1,1999,1117:30:00,30 ,       0,5.776278,1.516493,1.262684
sgpcmbeC1.c1,1999,1118:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,1119:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,1120:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,1121:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,1122:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1999,1123:30:00,29 ,       0,       0,       0,       0