condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.12490966666666665 0.0 0.374729 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.56947 0.0 1.70841 10 h after dark 0.17401 0.0 0.52203