condition mean min max 2 h after light 0.212639 0.0 0.500008 6 h after light 0.05475583333333333 0.0 0.17968 10 h after light 0.1533345 0.0 0.920007 14 h after light 0.2085635 0.0 0.563069 18 h after light 0.22777483333333332 0.0 0.412933 2 h after dark 0.1940735 0.0 0.564515