condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.024608 0.0 0.147648 10 h after light 0.0 0.0 0.0 14 h after light 0.05112216666666666 0.0 0.306733 18 h after light 0.023778166666666666 0.0 0.142669 2 h after dark 0.0 0.0 0.0