condition mean min max 4 h after light 5433.3 5433.3 5433.3 8 h after light 4242.65 3099.0 5386.3 12 h after light 2571.0 1498.1 3643.9 4 h after dark 1406.5500000000002 1349.4 1463.7 8 h after dark 2237.2 1110.7 3363.7 12 h after dark 5050.95 3816.2 6285.7