condition mean min max 0 h after light 188.2835 187.491 189.076 4 h after light 210.06 198.642 221.478 8 h after light 285.0615 277.74 292.383 4 h after dark 376.5745 304.415 448.734 8 h after dark 274.738 270.9 278.576 12 h after dark 199.70999999999998 180.85 218.57