condition mean min max 2 h after light 0.05299683333333333 0.0 0.317981 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.030521000000000003 0.0 0.183126 18 h after light 0.0 0.0 0.0 2 h after dark 0.12460616666666667 0.0 0.258004