condition mean min max 0 h after light 0.372591 0.240984 0.504198 2 h after light 0.2407585 0.0 0.481517 4 h after light 0.1415045 0.0 0.283009 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1285735 0.0 0.257147 12 h after dark 0.0 0.0 0.0