condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.4495733333333333 0.0 1.34872 6 h after dark 0.0 0.0 0.0 10 h after dark 0.23520233333333332 0.0 0.705607