condition mean min max 4 h after light 0.099566 0.0 0.189211 8 h after light 0.32508503333333333 0.0849201 0.551044 12 h after light 0.263158 0.0 0.560804 4 h after dark 0.5444450000000001 0.29797 0.707828 8 h after dark 0.29140133333333335 0.220322 0.339737 12 h after dark 0.32322 0.296621 0.338295