condition mean min max 3 h after light 0.43148975 0.0 1.65648 7 h after light 0.53758775 0.0 1.41379 11 h after light 0.5328815 0.0 2.59138 2 h after dark 0.3794246666666667 0.0 1.84691 6 h after dark 0.6384515833333333 0.0 1.80773 10 h after dark 0.7084959166666667 0.0 1.73294