condition mean min max 4 h after light 258.1 258.1 258.1 8 h after light 291.29999999999995 228.7 353.9 12 h after light 338.8 231.8 445.8 4 h after dark 460.4 365.7 555.1 8 h after dark 593.25 514.1 672.4 12 h after dark 595.1 543.6 646.6