condition mean min max 4 h after light 275.680095 256.501023 294.859167 8 h after light 261.0750545 216.213766 305.936343 12 h after light 317.11883350000005 261.035945 373.201722 4 h after dark 323.60382949999996 287.238088 359.969571 8 h after dark 281.73718199999996 272.596481 290.877883 12 h after dark 311.385903 311.385903 311.385903