condition mean min max 0 h after light 0.4835895 0.369888 0.597291 2 h after light 0.0 0.0 0.0 4 h after light 2.970205 1.99416 3.94625 8 h after light 0.4771325 0.190273 0.763992 12 h after light 0.7937205 0.742997 0.844444 2 h after dark 1.390955 1.33282 1.44909 4 h after dark 1.53445 1.29135 1.77755 8 h after dark 0.5052195 0.208019 0.80242 12 h after dark 1.066911 0.949312 1.18451