condition mean min max 2 h after light 0.48710200000000003 0.0 0.856983 6 h after light 1.1303191666666668 0.0 3.16556 10 h after light 1.0784743333333333 0.0 2.31071 14 h after light 1.6015095000000001 0.0 3.12873 18 h after light 1.7625783333333334 0.0 2.80785 2 h after dark 1.5202016666666667 0.0 2.49331