condition mean min max 0 h after light 33.54835 33.0251 34.0716 4 h after light 43.4039 37.4208 49.387 8 h after light 44.68385 44.3771 44.9906 4 h after dark 46.32835 43.5692 49.0875 8 h after dark 43.48155 40.2929 46.6702 12 h after dark 38.624700000000004 38.3617 38.8877