[heat analysis] Fixed bug on timepoints (introduced by reverting step-local time to total time change)
[heat analysis] Fixed bug on timepoints (introduced by reverting step-local time to total time change)

FrontISTR/FrontISTR,FrontISTR/FrontISTR,FrontISTR/FrontISTR,FrontISTR/FrontISTR,FrontISTR/FrontISTR