condition mean min max 4 h after light 440.4 440.4 440.4 8 h after light 335.45 285.0 385.9 12 h after light 365.7 317.7 413.7 4 h after dark 375.20000000000005 365.8 384.6 8 h after dark 384.75 282.7 486.8 12 h after dark 482.65 457.6 507.7