datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,04 0:30:00,30 , 438.271,455.9368,447.7857,4.715977 twpcmbeC1.c1,2002,04 1:30:00,30 ,437.4893,456.5643,446.9109,4.962157 twpcmbeC1.c1,2002,04 2:30:00,30 , 435.207,454.9267,445.9833, 5.38458 twpcmbeC1.c1,2002,04 3:30:00,30 ,431.2465,454.2627,444.7627,5.694918 twpcmbeC1.c1,2002,04 4:30:00,30 ,429.5345,457.2973, 444.076,5.341422 twpcmbeC1.c1,2002,04 5:30:00,30 ,428.2219,454.4489, 443.463,5.720832 twpcmbeC1.c1,2002,04 6:30:00,30 ,434.0174,457.6983,446.9092,4.849379 twpcmbeC1.c1,2002,04 7:30:00,30 ,449.7983,480.8472,466.8593,7.497353 twpcmbeC1.c1,2002,04 8:30:00,30 ,443.5578,501.7308,481.7775,14.51625 twpcmbeC1.c1,2002,04 9:30:00,30 ,442.5956,521.0613,495.8325,18.93434 twpcmbeC1.c1,2002,0410:30:00,30 ,452.5952,528.6695,501.1978,21.89495 twpcmbeC1.c1,2002,0411:30:00,30 ,446.8358,534.4924,506.3319,24.57805 twpcmbeC1.c1,2002,0412:30:00,30 , 448.924,539.4279,508.4693,25.86251 twpcmbeC1.c1,2002,0413:30:00,30 ,458.6841,540.0853,508.1246,25.21779 twpcmbeC1.c1,2002,0414:30:00,30 ,456.0665,531.7854,497.4608,20.82793 twpcmbeC1.c1,2002,0415:30:00,30 ,458.4742,516.7715,490.2822,17.81863 twpcmbeC1.c1,2002,0416:30:00,30 ,452.6767, 498.182,477.4259,13.08831 twpcmbeC1.c1,2002,0417:30:00,30 ,447.0876,477.9312,465.2831,7.891164 twpcmbeC1.c1,2002,0418:30:00,30 ,444.7807, 461.897,455.2853,4.820833 twpcmbeC1.c1,2002,0419:30:00,30 ,443.2829,458.9742,451.6364, 4.26848 twpcmbeC1.c1,2002,0420:30:00,30 ,441.2256,460.1009,450.5024,4.806564 twpcmbeC1.c1,2002,0421:30:00,30 ,439.6846,457.6059,449.3355,4.673971 twpcmbeC1.c1,2002,0422:30:00,30 ,439.3343,457.2753,448.5127,4.811249 twpcmbeC1.c1,2002,0423:30:00,30 ,440.3893,456.5535,448.1345,4.511722