condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.13097763333333334 0.0726449 0.183688 12 h after light 0.05314966666666667 0.0 0.159449 4 h after dark 0.0296703 0.0 0.0890109 8 h after dark 0.0 0.0 0.0 12 h after dark 0.10205733333333333 0.0 0.156488