condition mean min max 4 h after light 3027.6 3027.6 3027.6 8 h after light 2547.4 2484.9 2609.9 12 h after light 1542.75 994.8 2090.7 4 h after dark 1268.6 872.4 1664.8 8 h after dark 1687.3000000000002 1041.8 2332.8 12 h after dark 2707.3 2151.8 3262.8