condition mean min max 4 h after light 1361.1 1361.1 1361.1 8 h after light 1276.15 1188.9 1363.4 12 h after light 1871.35 1482.0 2260.7 4 h after dark 1706.4 1320.5 2092.3 8 h after dark 1320.75 1311.6 1329.9 12 h after dark 1212.1999999999998 1124.8 1299.6