condition mean min max 2 h after light 0.33435125 0.0872295 0.61909 6 h after light 0.4603763666666667 0.0714052 0.78568 10 h after light 0.3349951666666667 0.134385 0.527961 14 h after light 0.3179263 0.0796158 0.555196 18 h after light 0.3347545 0.207192 0.448847 2 h after dark 0.3427165 0.177167 0.673017