condition mean min max 4 h after light 325.530521 302.982831 348.078211 8 h after light 204.954924 193.539749 216.370099 12 h after light 202.02204899999998 193.539749 210.504349 4 h after dark 93.797764 84.182297 103.413231 8 h after dark 80.2432695 79.771281 80.715258 12 h after dark 291.440048 291.440048 291.440048