condition mean min max 4 h after light 439.430828 374.906296 503.95536 8 h after light 406.4525595 378.980755 433.924364 12 h after light 489.57023000000004 459.924364 519.216096 4 h after dark 466.699073 456.93532 476.462826 8 h after dark 518.8101485 510.541006 527.079291 12 h after dark 451.317672 451.317672 451.317672