condition mean min max 3 h after light 0.5357340833333334 0.17082 0.865617 7 h after light 0.5301075833333333 0.159861 1.07069 11 h after light 1.2732088333333333 0.62481 1.89837 2 h after dark 1.1216035 0.62228 1.92905 6 h after dark 0.8457168333333334 0.518528 1.36106 10 h after dark 0.988027 0.0 1.92808