condition mean min max 4 h after light 485.1569333333333 458.4239 510.6964 8 h after light 301.27233333333334 223.7815 399.4343 12 h after light 223.8925 164.708 337.4535 16 h after light 503.9743 321.3294 775.4337 4 h after dark 467.79853333333335 455.7312 481.8642 8 h after dark 350.32550000000003 290.7468 401.8423