condition mean min max 4 h after light 0.2383285 0.210933 0.265724 8 h after light 0.2839135 0.201835 0.365992 12 h after light 0.480784 0.473286 0.488282 4 h after dark 0.7064305 0.643494 0.769367 8 h after dark 0.40692249999999996 0.380057 0.433788 12 h after dark 0.42903 0.38185 0.47621