condition mean min max 4 h after light 3032.2 3032.2 3032.2 8 h after light 2408.75 1981.4 2836.1 12 h after light 1677.0 1107.5 2246.5 4 h after dark 1077.3000000000002 1008.2 1146.4 8 h after dark 934.5 883.2 985.8 12 h after dark 1210.0 852.8 1567.2