condition mean min max 4 h after light 214.469 202.168 226.77 8 h after light 48.684799999999996 47.5712 49.7984 12 h after light 3.61834 3.52577 3.71091 4 h after dark 3.04246 2.99032 3.0946 8 h after dark 0.8775755 0.831915 0.923236 12 h after dark 13.5151 12.5225 14.5077