condition mean min max 4 h after light 249.1 249.1 249.1 8 h after light 208.65 162.9 254.4 12 h after light 316.45 250.5 382.4 4 h after dark 363.95000000000005 319.3 408.6 8 h after dark 317.79999999999995 265.4 370.2 12 h after dark 248.79999999999998 240.7 256.9