condition mean min max 0 h after light 31.3586 30.805 31.9122 4 h after light 34.2508 32.4332 36.0684 8 h after light 50.2676 47.6679 52.8673 4 h after dark 64.20135 57.3787 71.024 8 h after dark 42.0205 37.9091 46.1319 12 h after dark 37.406099999999995 34.9045 39.9077