condition mean min max 3 h after light 0.15691133333333332 0.0 0.470734 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.04943 0.0 0.19772 3 h after dark 0.08078666666666666 0.0 0.24236 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