condition mean min max 0 h after light 24.400399999999998 16.7949 32.0059 4 h after light 229.8965 228.406 231.387 8 h after light 163.585 159.798 167.372 4 h after dark 30.00505 25.4465 34.5636 8 h after dark 18.8326 16.6506 21.0146 12 h after dark 45.84215 39.5731 52.1112