condition mean min max 4 h after light 11.0 11.0 11.0 8 h after light 12.25 4.3 20.2 12 h after light 34.25 28.2 40.3 4 h after dark 31.200000000000003 29.2 33.2 8 h after dark 21.5 6.3 36.7 12 h after dark 21.7 16.7 26.7