condition mean min max 3 h after light 0.8060190916666666 0.0 3.29815 7 h after light 0.498310075 0.0 2.2818 11 h after light 0.584693875 0.0 1.32901 2 h after dark 0.39462675 0.0 1.13094 6 h after dark 0.2972679166666667 0.0 1.1921 10 h after dark 0.192558475 0.0 0.958483