condition mean min max 2 h after light 0.15889233333333333 0.0 0.403835 6 h after light 0.3531345 0.147126 0.652091 10 h after light 0.044748 0.0 0.268488 14 h after light 0.08149016666666667 0.0 0.181768 18 h after light 0.09035 0.0 0.354774 2 h after dark 0.07392016666666666 0.0 0.269656