condition mean min max 0 h after light 0.106333 0.106238 0.106428 4 h after light 0.108249 0.0 0.216498 8 h after light 0.054072 0.0 0.108144 4 h after dark 0.157128 0.0 0.314256 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0518925 0.0 0.103785