condition mean min max 3 h after light 1.1030835833333335 0.0 2.02992 7 h after light 1.2177304166666667 0.13577 2.69652 11 h after light 1.285563675 0.0 2.32338 2 h after dark 1.30891625 0.0 2.37804 6 h after dark 1.1081260333333334 0.0 2.33294 10 h after dark 1.0840504166666667 0.0 2.01252