condition mean min max 4 h after light 159.2 159.2 159.2 8 h after light 234.95 181.2 288.7 12 h after light 605.4499999999999 238.1 972.8 4 h after dark 932.35 909.5 955.2 8 h after dark 956.7 841.7 1071.7 12 h after dark 626.55 516.9 736.2