condition mean min max 4 h after light 1300.5 1300.5 1300.5 8 h after light 1207.0500000000002 1166.4 1247.7 12 h after light 1896.45 1204.4 2588.5 4 h after dark 2025.35 1414.2 2636.5 8 h after dark 2150.95 1796.8 2505.1 12 h after dark 2368.6499999999996 2309.6 2427.7