condition mean min max 3 h after light 6.091096666666667 5.175 7.22196 6 h after light 14.628200000000001 8.0744 18.1838 9 h after light 20.0995 14.9009 25.0735 12 h after light 20.999 15.9995 28.0215 3 h after dark 12.217853333333334 9.81886 13.4332 6 h after dark 12.036133333333334 10.2548 14.5611 9 h after dark 3.199976 0.798568 5.79137 12 h after dark 1.9373 1.02819 2.59025