condition mean min max 4 h after light 2664.0 2664.0 2664.0 8 h after light 2659.7 2659.7 2659.7 12 h after light 2763.6 2731.6 2795.6 4 h after dark 2757.75 2652.9 2862.6 8 h after dark 2510.35 2214.7 2806.0 12 h after dark 2284.1499999999996 2169.2 2399.1