condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.04677916666666667 0.0 0.280675 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0335175 0.0 0.201105