ValueError in case of several tz in heatmap#80

mathieudpnt merged 1 commit intoProject-OSmOSE:mainProject-OSmOSE/OSmOSE_post_processing:mainfrom

mathieudpnt:hotfix/several_timezone_errormathieudpnt/OSmOSE_post_processing:hotfix/several_timezone_errorCopy head branch name to clipboard