condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.03913383333333333 0.0 0.234803 18 h after light 0.10762283333333333 0.0 0.25616 2 h after dark 0.0 0.0 0.0