condition mean min max 3 h after light 0.11275433333333333 0.0 0.194437 6 h after light 0.42913 0.152989 0.942013 9 h after light 0.17156166666666667 0.0 0.273593 12 h after light 0.05803266666666667 0.0 0.174098 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0