condition mean min max 4 h after light 58.7 58.7 58.7 8 h after light 36.65 24.0 49.3 12 h after light 31.150000000000002 9.6 52.7 4 h after dark 12.8 12.0 13.6 8 h after dark 26.3 22.3 30.3 12 h after dark 49.099999999999994 39.8 58.4