datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,11 0:30:00,30 , 0.30984,22.48187,1.995213,4.088533
sgpcmbeC1.c1,2002,11 1:30:00,30 ,0.257143,15.14214, 2.04022, 3.02242
sgpcmbeC1.c1,2002,11 2:30:00,30 ,0.217324,16.64567,2.767767, 4.20384
sgpcmbeC1.c1,2002,11 3:30:00,30 ,0.165453,15.52969,2.243614,3.497693
sgpcmbeC1.c1,2002,11 4:30:00,30 ,0.146365,13.24809,2.691776,3.809485
sgpcmbeC1.c1,2002,11 5:30:00,30 ,0.171536,31.01505,5.143568,8.377992
sgpcmbeC1.c1,2002,11 6:30:00,30 ,0.215901,23.31536,2.700018,5.481895
sgpcmbeC1.c1,2002,11 7:30:00,30 ,0.278101,23.52257, 3.26045,5.813205
sgpcmbeC1.c1,2002,11 8:30:00,30 ,0.247998,33.65928,3.799036,6.640323
sgpcmbeC1.c1,2002,11 9:30:00,30 ,  0.3291,19.37658,3.842821,4.568118
sgpcmbeC1.c1,2002,1110:30:00,30 ,0.313078,32.69038, 4.72822,6.367599
sgpcmbeC1.c1,2002,1111:30:00,30 ,0.738586, 18.0179,3.868613,4.319338
sgpcmbeC1.c1,2002,1112:30:00,30 ,0.502613,16.78884,2.948651,3.433599
sgpcmbeC1.c1,2002,1113:30:00,30 ,0.209716,32.13623,4.066427,7.254909
sgpcmbeC1.c1,2002,1114:30:00,30 ,0.261124,22.45818,2.466348,4.178426
sgpcmbeC1.c1,2002,1115:30:00,30 ,0.211149,32.95244,2.758823,6.220046
sgpcmbeC1.c1,2002,1116:30:00,30 ,0.361452,11.54201,3.009098,3.250617
sgpcmbeC1.c1,2002,1117:30:00,30 ,0.325731, 30.0139,4.154738,6.994137
sgpcmbeC1.c1,2002,1118:30:00,30 ,0.207703,11.55419,1.993571,2.559093
sgpcmbeC1.c1,2002,1119:30:00,30 ,0.297654,21.37737,2.572941, 3.99948
sgpcmbeC1.c1,2002,1120:30:00,30 ,0.272207, 15.0674,2.117642,2.778536
sgpcmbeC1.c1,2002,1121:30:00,30 ,0.220351,17.06594,2.356639,3.558346
sgpcmbeC1.c1,2002,1122:30:00,30 ,0.258532,13.85402, 1.88684,2.944459
sgpcmbeC1.c1,2002,1123:30:00,30 ,0.247479,4.486651,1.195312,1.109123