condition mean min max 0 h after light 61.2359 51.3092 71.1626 2 h after light 36.09735 31.3763 40.8184 4 h after light 29.45755 28.8501 30.065 8 h after light 27.97965 25.0315 30.9278 12 h after light 49.370450000000005 43.945 54.7959 2 h after dark 52.67445 44.7476 60.6013 4 h after dark 55.1797 54.1555 56.2039 8 h after dark 67.3142 65.1462 69.4822 12 h after dark 74.53125 69.8903 79.1722