condition mean min max 4 h after light 0.4613175 0.338611 0.584024 8 h after light 0.6011795 0.462778 0.739581 12 h after light 0.3295215 0.179765 0.479278 4 h after dark 0.22665233333333332 0.0 0.42621 8 h after dark 0.25066333333333335 0.0 0.450944 12 h after dark 0.41848433333333335 0.0 0.945761