condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.043651833333333334 0.0 0.161666 10 h after light 0.015717433333333333 0.0 0.0943046 14 h after light 0.03337745 0.0 0.102592 18 h after light 0.04336856666666667 0.0 0.179987 2 h after dark 0.0 0.0 0.0