condition mean min max 4 h after light 0.00898375 0.0 0.0179675 8 h after light 0.03683415 0.0 0.0736683 12 h after light 0.0143081 0.0 0.0286162 4 h after dark 0.0226157 0.0 0.0678471 8 h after dark 0.06383056666666667 0.0 0.143569 12 h after dark 0.005576033333333333 0.0 0.0167281