condition mean min max 3 h after light 0.04889046666666667 0.0 0.0847836 6 h after light 0.052076000000000004 0.0 0.156228 9 h after light 0.057443 0.0 0.110964 12 h after light 0.04124595 0.0 0.115519 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.10922936666666666 0.058038 0.187267 12 h after dark 0.0 0.0 0.0