condition mean min max 3 h after light 0.5360867416666667 0.0922489 1.83056 7 h after light 0.5149686833333333 0.0805902 1.25799 11 h after light 0.5985886 0.0632602 1.69128 2 h after dark 0.8109325 0.191999 2.73086 6 h after dark 0.71825775 0.291014 1.52724 10 h after dark 0.6144340833333333 0.210484 1.59304