condition mean min max 4 h after light 0.23546250000000002 0.21099 0.259935 8 h after light 0.1934595 0.123583 0.263336 12 h after light 0.3626735 0.341304 0.384043 4 h after dark 0.347807 0.0 0.569087 8 h after dark 0.837014 0.703366 0.964717 12 h after dark 0.5547133333333333 0.336748 0.90972