condition mean min max 4 h after light 422.4305 415.246 429.615 8 h after light 357.23 349.536 364.924 12 h after light 371.46450000000004 370.735 372.194 4 h after dark 446.0235 438.503 453.544 8 h after dark 458.932 458.541 459.323 12 h after dark 448.8515 447.64 450.063