condition mean min max 4 h after light 12.2454 11.3124 13.1784 8 h after light 4.437495 4.29236 4.58263 12 h after light 3.4540100000000002 3.31258 3.59544 4 h after dark 5.097355 3.84761 6.3471 8 h after dark 3.290485 3.22959 3.35138 12 h after dark 5.4169 5.23936 5.59444