condition mean min max 4 h after light 12.951048 12.487487 13.414609 8 h after light 13.983108999999999 13.193721 14.772497 12 h after light 16.7045005 13.862357 19.546644 4 h after dark 12.858015 12.132259 13.583771 8 h after dark 14.3801615 10.647647 18.112676 12 h after dark 10.442629 10.442629 10.442629