condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.01972813333333333 0.0 0.0591844 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.05545166666666667 0.0 0.166355 9 h after dark 4.0477666666666663e-07 0.0 1.21433e-06 12 h after dark 0.01563635 0.0 0.0312727