condition mean min max 0 h after light 75.1862 74.7274 75.645 2 h after light 110.11850000000001 106.367 113.87 4 h after light 80.1182 75.0445 85.1919 8 h after light 54.893150000000006 49.5752 60.2111 12 h after light 49.2569 48.7242 49.7896 2 h after dark 43.974199999999996 42.7779 45.1705 4 h after dark 40.532849999999996 39.7273 41.3384 8 h after dark 53.37295 52.1191 54.6268 12 h after dark 72.1404 71.1315 73.1493