condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 1.8933840000000002 0.639722 3.44097 12 h after light 1.9755616666666667 0.475475 3.95776 4 h after dark 0.8202813333333333 0.0 1.66741 8 h after dark 0.0 0.0 0.0 12 h after dark 0.233665 0.0 0.700995