condition mean min max 3 h after light 0.18167643333333333 0.0 0.487905 7 h after light 0.3143343333333333 0.0 0.959753 11 h after light 0.11890208333333334 0.0 0.412217 2 h after dark 0.0880262375 0.0 0.33567 6 h after dark 0.25386183333333334 0.0 0.601138 10 h after dark 0.275243 0.0 0.769361