condition mean min max 2 h after light 0.6432366666666667 0.0 3.85942 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 1.140055 0.0 3.62917 2 h after dark 0.6482166666666667 0.0 3.8893