condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.05857333333333333 0.0 0.17572 9 h after light 0.19046249999999998 0.0 0.508983 12 h after light 0.176774125 0.0584755 0.231176 3 h after dark 0.16184583333333333 0.0716775 0.270498 6 h after dark 0.06508996666666667 0.0 0.12385 9 h after dark 0.030887300000000003 0.0 0.0926619 12 h after dark 0.0 0.0 0.0