condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.023948466666666668 0.0 0.0718454 12 h after dark 0.011161533333333334 0.0 0.0334846