condition mean min max 3 h after light 0.27409133333333335 0.115301 0.520837 6 h after light 0.22341766666666668 0.179488 0.285823 9 h after light 0.306027 0.17963 0.515138 12 h after light 0.3638795 0.285345 0.470033 3 h after dark 0.6212936666666666 0.582973 0.674645 6 h after dark 0.408277 0.342467 0.533854 9 h after dark 0.2829563333333333 0.169891 0.422021 12 h after dark 0.421045 0.392573 0.449517