condition mean min max 3 h after light 1.7783133333333334 1.08527 2.7629 6 h after light 1.72518 1.14693 2.75012 9 h after light 2.78046 1.50654 3.52686 12 h after light 3.76989 2.00569 6.07191 3 h after dark 2.6338666666666666 2.01161 3.65497 6 h after dark 2.1744333333333334 1.73782 2.5585 9 h after dark 2.17144 1.73361 2.64616 12 h after dark 1.0213935 0.664027 1.37876