condition mean min max 4 h after light 301.4315 278.627 324.236 8 h after light 270.34000000000003 239.926 300.754 12 h after light 253.58749999999998 235.287 271.888 4 h after dark 326.547 322.537 330.557 8 h after dark 382.454 369.747 395.161 12 h after dark 351.7475 306.248 397.247