condition mean min max 4 h after light 41.2 41.2 41.2 8 h after light 39.45 26.8 52.1 12 h after light 45.55 33.8 57.3 4 h after dark 51.900000000000006 34.4 69.4 8 h after dark 39.0 18.6 59.4 12 h after dark 25.75 13.6 37.9