condition mean min max 4 h after light 14.8 14.8 14.8 8 h after light 40.150000000000006 28.6 51.7 12 h after light 16.25 14.8 17.7 4 h after dark 14.15 12.0 16.3 8 h after dark 25.1 13.2 37.0 12 h after dark 7.7 6.5 8.9