condition mean min max 4 h after light 5661.2 5661.2 5661.2 8 h after light 5141.65 5048.8 5234.5 12 h after light 5357.1 4379.3 6334.9 4 h after dark 7009.900000000001 5405.1 8614.7 8 h after dark 7008.950000000001 6327.8 7690.1 12 h after dark 5660.9 5648.6 5673.2