to="$(date +"%Y-%m-%d+%H:%M:%S" -d @$(echo "($now / 86400) * 86400 + 7200 + $delta" | bc))"
from="$(date +"%Y-%m-%d+%H:%M:%S" -d @$(echo "($now / 86400) * 86400 + 7200 - (86400) + $delta" | bc))"
to="$(date +"%Y-%m-%d+%H:%M:%S" -d @$(echo "($now / 86400) * 86400 + 7200 + $delta" | bc))"
from="$(date +"%Y-%m-%d+%H:%M:%S" -d @$(echo "($now / 86400) * 86400 + 7200 - (86400) + $delta" | bc))"