condition mean min max 4 h after light 1433.9 1433.9 1433.9 8 h after light 1404.35 1358.0 1450.7 12 h after light 1283.75 1206.2 1361.3 4 h after dark 1314.1 1206.2 1422.0 8 h after dark 1485.4499999999998 1456.3 1514.6 12 h after dark 1388.65 1292.9 1484.4