condition mean min max 3 h after light 4.91062 0.0 8.79018 6 h after light 2.952443333333333 0.0 8.85733 9 h after light 1.2278900000000001 0.0 3.68367 12 h after light 1.1822533333333334 0.0 3.54676 3 h after dark 1.3644166666666668 0.0 4.09325 6 h after dark 3.1466566666666664 0.0 5.16147 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0