condition mean min max 4 h after light 218.685 169.847 291.191 8 h after light 127.2079 29.2607 238.577 12 h after light 142.869 103.328 182.985 4 h after dark 187.99766666666667 136.627 226.731 8 h after dark 183.026 123.527 217.527 12 h after dark 276.0876666666667 247.802 311.08