condition mean min max 4 h after light 10.783712999999999 10.723236 10.84419 8 h after light 11.442993 10.699466 12.18652 12 h after light 10.530649499999999 10.357829 10.70347 4 h after dark 10.391067 9.572278 11.209856 8 h after dark 10.5176395 10.312043 10.723236 12 h after dark 10.141265 10.141265 10.141265