condition mean min max 4 h after light 13.19986 12.088519999999999 13.78174 8 h after light 14.213843333333333 8.91848 20.72433 12 h after light 9.703899666666667 6.997485 13.815529999999999 16 h after light 7.0710896666666665 6.257873 7.829797999999999 4 h after dark 10.336443000000001 8.737821 12.46077 8 h after dark 5.912624 3.7224720000000002 8.504097