condition mean min max 4 h after light 0.00576425 0.0 0.0115285 8 h after light 0.003988225 0.0 0.00797645 12 h after light 0.00794605 0.0 0.0158921 4 h after dark 0.06435923333333333 0.0168649 0.152923 8 h after dark 0.0017021766666666667 0.0 0.00510653 12 h after dark 0.006529193333333333 0.0 0.0151148