condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 2.55415 1.94497 3.16333 12 h after light 0.0 0.0 0.0 2 h after dark 2.71968 1.20718 4.23218 4 h after dark 0.0 0.0 0.0 8 h after dark 2.33505 2.12637 2.54373 12 h after dark 1.25166 0.0 2.50332