condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.020242033333333333 0.0 0.0607261 9 h after light 0.013341266666666666 0.0 0.0400238 12 h after light 0.011570166666666666 0.0 0.0347105 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0