condition mean min max 4 h after light 194.1 194.1 194.1 8 h after light 134.64999999999998 108.1 161.2 12 h after light 189.45 164.6 214.3 4 h after dark 131.2 124.1 138.3 8 h after dark 124.3 87.1 161.5 12 h after dark 106.9 104.7 109.1