condition mean min max 3 h after light 3.6697686666666667 0.759286 7.1853 6 h after light 0.608244 0.0 1.14763 9 h after light 0.86661 0.0 2.59983 12 h after light 1.5928976666666665 0.0 3.93585 3 h after dark 6.295943333333334 4.65191 8.22521 6 h after dark 6.86276 1.10872 14.5753 9 h after dark 2.736222333333333 0.713027 6.36062 12 h after dark 4.0451299999999994 1.46139 8.83321