condition mean min max 4 h after light 2223.1 2223.1 2223.1 8 h after light 2203.6499999999996 2135.7 2271.6 12 h after light 2238.95 1873.7 2604.2 4 h after dark 2707.8999999999996 2535.6 2880.2 8 h after dark 2998.15 2558.3 3438.0 12 h after dark 3159.3999999999996 3086.7 3232.1