condition mean min max 4 h after light 50.3 50.3 50.3 8 h after light 46.0 38.8 53.2 12 h after light 64.05 37.8 90.3 4 h after dark 50.050000000000004 3.7 96.4 8 h after dark 16.9 12.6 21.2 12 h after dark 38.0 21.2 54.8