condition mean min max 4 h after light 57.1 57.1 57.1 8 h after light 9.25 8.3 10.2 12 h after light 12.149999999999999 11.6 12.7 4 h after dark 32.65 11.6 53.7 8 h after dark 29.6 12.2 47.0 12 h after dark 26.65 14.4 38.9