condition mean min max 1 h after light 17.19113172 17.19113172 17.19113172 3 h after light 14.75103217 11.65079056 17.85127378 5 h after light 8.898600568 6.849163756 10.94803738 7 h after light 9.655827014 8.989321188 10.32233284 9 h after light 11.73685277 9.346875 14.12683054 11 h after light 18.11543896 14.00532356 22.22555436 1 h after dark 15.536920105 12.10773721 18.966103 3 h after dark 14.879203488 9.224979636 20.53342734 5 h after dark 12.153542250000001 10.62000114 13.68708336 7 h after dark 14.33170443 13.16526722 15.49814164 9 h after dark 16.411714775 16.29781682 16.52561273 11 h after dark 20.579926699999998 18.2265402 22.933313199999997