condition mean min max 4 h after light 78.3 78.3 78.3 8 h after light 115.95 104.2 127.7 12 h after light 60.150000000000006 51.1 69.2 4 h after dark 51.95 45.6 58.3 8 h after dark 35.2 21.0 49.4 12 h after dark 57.0 39.6 74.4