condition mean min max 0 h after light 0.486183 0.431735 0.540631 4 h after light 0.4877745 0.425667 0.549882 8 h after light 0.4851565 0.32961 0.640703 4 h after dark 0.53128 0.424019 0.638541 8 h after dark 0.7458994999999999 0.428789 1.06301 12 h after dark 0.1593355 0.107789 0.210882