condition mean min max 3 h after light 5.688462416666667 0.1432 18.2733 7 h after light 0.8653629166666666 0.140495 2.20465 11 h after light 0.636537075 0.0506849 2.38845 2 h after dark 4.3948350000000005 0.81546 14.9582 6 h after dark 0.5326606833333334 0.0494523 1.75587 10 h after dark 0.8768390583333333 0.0301185 4.52562