condition mean min max 3 h after light 0.065042475 0.0 0.256632 7 h after light 0.06113631666666666 0.0 0.161159 11 h after light 0.04982924166666666 0.0 0.215106 2 h after dark 0.06329796666666666 0.0 0.201318 6 h after dark 0.0471265 0.0 0.193175 10 h after dark 0.058466375 0.0 0.221494