condition mean min max 3 h after light 0.010330316666666667 0.0 0.0935318 7 h after light 0.004436925 0.0 0.0532431 11 h after light 0.010732016666666667 0.0 0.0736186 2 h after dark 0.0179232 0.0 0.0967038 6 h after dark 0.009237058333333333 0.0 0.0738114 10 h after dark 0.005004675 0.0 0.033082