datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,11 0:30:00,29 ,272.7095, 414.173,336.1051,36.32909
sgpcmbeC1.c1,2007,11 1:30:00,30 , 269.362,448.3107,332.6145,38.91154
sgpcmbeC1.c1,2007,11 2:30:00,30 ,270.1184,459.6288,330.7775,39.85598
sgpcmbeC1.c1,2007,11 3:30:00,30 ,265.2807,437.8032, 329.916,38.60038
sgpcmbeC1.c1,2007,11 4:30:00,30 , 264.079,416.8648,327.6161,36.95785
sgpcmbeC1.c1,2007,11 5:30:00,30 ,  265.08,415.1315,326.9674,37.16339
sgpcmbeC1.c1,2007,11 6:30:00,30 ,263.9277,419.2447,325.5853,37.64152
sgpcmbeC1.c1,2007,11 7:30:00,30 ,269.3953, 413.203,328.0242,36.51906
sgpcmbeC1.c1,2007,11 8:30:00,30 ,294.8929,409.7343,343.6264,  32.634
sgpcmbeC1.c1,2007,11 9:30:00,29 ,311.9296,425.9107,364.6367,32.00421
sgpcmbeC1.c1,2007,1110:30:00,29 , 325.958,439.4036,383.7989,32.75287
sgpcmbeC1.c1,2007,1111:30:00,29 , 332.335,447.9337,399.2845,34.24905
sgpcmbeC1.c1,2007,1112:30:00,29 ,335.5727,454.0947,408.8966,35.21918
sgpcmbeC1.c1,2007,1113:30:00,30 ,335.8418,455.0998,408.9542,37.10507
sgpcmbeC1.c1,2007,1114:30:00,30 ,334.2362, 453.155,405.0722,37.83462
sgpcmbeC1.c1,2007,1115:30:00,30 ,328.1712,449.7473,396.3152,37.05953
sgpcmbeC1.c1,2007,1116:30:00,30 ,323.4708,439.5516,380.7387,35.36991
sgpcmbeC1.c1,2007,1117:30:00,30 , 300.122,420.3713,358.7195,33.36755
sgpcmbeC1.c1,2007,1118:30:00,30 ,292.7765,414.7012, 348.465,32.74566
sgpcmbeC1.c1,2007,1119:30:00,30 ,285.3068,412.3454,346.0242,32.77624
sgpcmbeC1.c1,2007,1120:30:00,29 ,280.8358,414.1127,344.5894,33.42897
sgpcmbeC1.c1,2007,1121:30:00,29 ,286.0279,415.6049,342.3637,33.60401
sgpcmbeC1.c1,2007,1122:30:00,29 ,278.2672,414.8395,339.4134,35.11064
sgpcmbeC1.c1,2007,1123:30:00,29 ,274.3665,413.2865,338.2072,36.72698