condition mean min max 4 h after light 31.9 31.9 31.9 8 h after light 42.15 7.6 76.7 12 h after light 72.30000000000001 44.2 100.4 4 h after dark 48.099999999999994 2.6 93.6 8 h after dark 30.45 28.9 32.0 12 h after dark 22.25 13.7 30.8